Return to config.Y CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / bird / proto / babel

Annotation of embedaddon/bird/proto/babel/config.Y, revision 1.1.1.1

1.1       misho       1: /*
                      2:  *     BIRD -- Babel Configuration
                      3:  *
                      4:  *     Copyright (c) 2015-2016 Toke Hoiland-Jorgensen
                      5:  *
                      6:  *     Can be freely distributed and used under the terms of the GNU GPL.
                      7:  */
                      8: 
                      9: 
                     10: 
                     11: CF_HDR
                     12: 
                     13: #include "proto/babel/babel.h"
                     14: #include "nest/iface.h"
                     15: 
                     16: CF_DEFINES
                     17: 
                     18: #define BABEL_CFG ((struct babel_config *) this_proto)
                     19: #define BABEL_IFACE ((struct babel_iface_config *) this_ipatt)
                     20: 
                     21: CF_DECLS
                     22: 
                     23: CF_KEYWORDS(BABEL, METRIC, RXCOST, HELLO, UPDATE, INTERVAL, PORT, WIRED,
                     24: WIRELESS, RX, TX, BUFFER, LENGTH, CHECK, LINK, BABEL_METRIC)
                     25: 
                     26: CF_GRAMMAR
                     27: 
                     28: CF_ADDTO(proto, babel_proto)
                     29: 
                     30: babel_proto_start: proto_start BABEL
                     31: {
                     32:   this_proto = proto_config_new(&proto_babel, $1);
                     33:   init_list(&BABEL_CFG->iface_list);
                     34: };
                     35: 
                     36: babel_proto_item:
                     37:    proto_item
                     38:  | INTERFACE babel_iface
                     39:  ;
                     40: 
                     41: babel_proto_opts:
                     42:    /* empty */
                     43:  | babel_proto_opts babel_proto_item ';'
                     44:  ;
                     45: 
                     46: babel_proto:
                     47:    babel_proto_start proto_name '{' babel_proto_opts '}';
                     48: 
                     49: 
                     50: babel_iface_start:
                     51: {
                     52:   this_ipatt = cfg_allocz(sizeof(struct babel_iface_config));
                     53:   add_tail(&BABEL_CFG->iface_list, NODE this_ipatt);
                     54:   init_list(&this_ipatt->ipn_list);
                     55:   BABEL_IFACE->port = BABEL_PORT;
                     56:   BABEL_IFACE->type = BABEL_IFACE_TYPE_WIRED;
                     57:   BABEL_IFACE->tx_tos = IP_PREC_INTERNET_CONTROL;
                     58:   BABEL_IFACE->tx_priority = sk_priority_control;
                     59:   BABEL_IFACE->check_link = 1;
                     60: };
                     61: 
                     62: 
                     63: babel_iface_finish:
                     64: {
                     65:   if (BABEL_IFACE->type == BABEL_IFACE_TYPE_WIRELESS)
                     66:   {
                     67:     if (!BABEL_IFACE->hello_interval)
                     68:       BABEL_IFACE->hello_interval = BABEL_HELLO_INTERVAL_WIRELESS;
                     69:     if (!BABEL_IFACE->rxcost)
                     70:       BABEL_IFACE->rxcost = BABEL_RXCOST_WIRELESS;
                     71:   }
                     72:   else
                     73:   {
                     74:     if (!BABEL_IFACE->hello_interval)
                     75:       BABEL_IFACE->hello_interval = BABEL_HELLO_INTERVAL_WIRED;
                     76:     if (!BABEL_IFACE->rxcost)
                     77:       BABEL_IFACE->rxcost = BABEL_RXCOST_WIRED;
                     78:   }
                     79: 
                     80:   /* Make sure we do not overflow the 16-bit centisec fields */
                     81:   if (!BABEL_IFACE->update_interval)
                     82:     BABEL_IFACE->update_interval = MIN_(BABEL_IFACE->hello_interval*BABEL_UPDATE_INTERVAL_FACTOR, BABEL_MAX_INTERVAL);
                     83:   BABEL_IFACE->ihu_interval = MIN_(BABEL_IFACE->hello_interval*BABEL_IHU_INTERVAL_FACTOR, BABEL_MAX_INTERVAL);
                     84: };
                     85: 
                     86: 
                     87: babel_iface_item:
                     88:  | PORT expr { BABEL_IFACE->port = $2; if (($2<1) || ($2>65535)) cf_error("Invalid port number"); }
                     89:  | RXCOST expr { BABEL_IFACE->rxcost = $2; if (($2<1) || ($2>65535)) cf_error("Invalid rxcost"); }
                     90:  | HELLO INTERVAL expr { BABEL_IFACE->hello_interval = $3; if (($3<1) || ($3>BABEL_MAX_INTERVAL)) cf_error("Invalid hello interval"); }
                     91:  | UPDATE INTERVAL expr { BABEL_IFACE->update_interval = $3; if (($3<1) || ($3>BABEL_MAX_INTERVAL)) cf_error("Invalid update interval"); }
                     92:  | TYPE WIRED { BABEL_IFACE->type = BABEL_IFACE_TYPE_WIRED; }
                     93:  | TYPE WIRELESS { BABEL_IFACE->type = BABEL_IFACE_TYPE_WIRELESS; }
                     94:  | RX BUFFER expr { BABEL_IFACE->rx_buffer = $3; if (($3<256) || ($3>65535)) cf_error("RX buffer must be in range 256-65535"); }
                     95:  | TX LENGTH expr { BABEL_IFACE->tx_length = $3; if (($3<256) || ($3>65535)) cf_error("TX length must be in range 256-65535"); }
                     96:  | TX tos { BABEL_IFACE->tx_tos = $2; }
                     97:  | TX PRIORITY expr { BABEL_IFACE->tx_priority = $3; }
                     98:  | CHECK LINK bool { BABEL_IFACE->check_link = $3; }
                     99:  ;
                    100: 
                    101: babel_iface_opts:
                    102:    /* empty */
                    103:  | babel_iface_opts babel_iface_item ';'
                    104:  ;
                    105: 
                    106: babel_iface_opt_list:
                    107:    /* empty */
                    108:  | '{' babel_iface_opts '}'
                    109:  ;
                    110: 
                    111: 
                    112: babel_iface:
                    113:   babel_iface_start iface_patt_list_nopx babel_iface_opt_list babel_iface_finish;
                    114: 
                    115: CF_ADDTO(dynamic_attr, BABEL_METRIC { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_BABEL_METRIC); })
                    116: 
                    117: CF_CLI_HELP(SHOW BABEL, ..., [[Show information about Babel protocol]]);
                    118: 
                    119: CF_CLI(SHOW BABEL INTERFACES, optsym opttext, [<name>] [\"<interface>\"], [[Show information about Babel interfaces]])
                    120: { babel_show_interfaces(proto_get_named($4, &proto_babel), $5); };
                    121: 
                    122: CF_CLI(SHOW BABEL NEIGHBORS, optsym opttext, [<name>] [\"<interface>\"], [[Show information about Babel neighbors]])
                    123: { babel_show_neighbors(proto_get_named($4, &proto_babel), $5); };
                    124: 
                    125: CF_CLI(SHOW BABEL ENTRIES, optsym opttext, [<name>], [[Show information about Babel prefix entries]])
                    126: { babel_show_entries(proto_get_named($4, &proto_babel)); };
                    127: 
                    128: CF_CODE
                    129: 
                    130: CF_END