diff options
Diffstat (limited to 'brctl/brctl_disp.c')
| -rw-r--r-- | brctl/brctl_disp.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/brctl/brctl_disp.c b/brctl/brctl_disp.c new file mode 100644 index 0000000..e54dc54 --- /dev/null +++ b/brctl/brctl_disp.c @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2000 Lennert Buytenhek + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <sys/time.h> +#include "libbridge.h" +#include "brctl.h" + +void br_dump_bridge_id(unsigned char *x) +{ + printf("%.2x%.2x.%.2x%.2x%.2x%.2x%.2x%.2x", x[0], x[1], x[2], x[3], + x[4], x[5], x[6], x[7]); +} + +void br_show_timer(struct timeval *tv) +{ + printf("%4i.%.2i", (int)tv->tv_sec, (int)tv->tv_usec/10000); +} + +void br_dump_interface_list(struct bridge *br) +{ + char ifname[IFNAMSIZ]; + struct port *p; + + p = br->firstport; + if (p != NULL) { + printf("%s", if_indextoname(p->ifindex, ifname)); + p = p->next; + } + printf("\n"); + + while (p != NULL) { + printf("\t\t\t\t\t\t\t%s\n", if_indextoname(p->ifindex, ifname)); + p = p->next; + } +} + +void br_dump_port_info(struct port *p) +{ + char ifname[IFNAMSIZ]; + struct port_info *pi; + + pi = &p->info; + + printf("%s (%i)\n", if_indextoname(p->ifindex, ifname), p->index); + printf(" port id\t\t%.4x\t\t\t", pi->port_id); + printf("state\t\t\t%s\n", br_get_state_name(pi->state)); + printf(" designated root\t"); + br_dump_bridge_id((unsigned char *)&pi->designated_root); + printf("\tpath cost\t\t%4i\n", pi->path_cost); + + printf(" designated bridge\t"); + br_dump_bridge_id((unsigned char *)&pi->designated_bridge); + printf("\tmessage age timer\t"); + br_show_timer(&pi->message_age_timer_value); + printf("\n designated port\t%.4x", pi->designated_port); + printf("\t\t\tforward delay timer\t"); + br_show_timer(&pi->forward_delay_timer_value); + printf("\n designated cost\t%4i", pi->designated_cost); + printf("\t\t\thold timer\t\t"); + br_show_timer(&pi->hold_timer_value); + printf("\n flags\t\t\t"); + if (pi->config_pending) + printf("CONFIG_PENDING "); + if (pi->top_change_ack) + printf("TOPOLOGY_CHANGE_ACK "); + printf("\n"); + printf("\n"); +} + +void br_dump_info(struct bridge *br) +{ + struct bridge_info *bri; + struct port *p; + + bri = &br->info; + + printf("%s\n", br->ifname); + if (!bri->stp_enabled) { + printf(" STP is disabled for this interface\n"); + return; + } + + printf(" bridge id\t\t"); + br_dump_bridge_id((unsigned char *)&bri->bridge_id); + printf("\n designated root\t"); + br_dump_bridge_id((unsigned char *)&bri->designated_root); + printf("\n root port\t\t%4i\t\t\t", bri->root_port); + printf("path cost\t\t%4i\n", bri->root_path_cost); + printf(" max age\t\t"); + br_show_timer(&bri->max_age); + printf("\t\t\tbridge max age\t\t"); + br_show_timer(&bri->bridge_max_age); + printf("\n hello time\t\t"); + br_show_timer(&bri->hello_time); + printf("\t\t\tbridge hello time\t"); + br_show_timer(&bri->bridge_hello_time); + printf("\n forward delay\t\t"); + br_show_timer(&bri->forward_delay); + printf("\t\t\tbridge forward delay\t"); + br_show_timer(&bri->bridge_forward_delay); + printf("\n ageing time\t\t"); + br_show_timer(&bri->ageing_time); + printf("\t\t\tgc interval\t\t"); + br_show_timer(&bri->gc_interval); + printf("\n hello timer\t\t"); + br_show_timer(&bri->hello_timer_value); + printf("\t\t\ttcn timer\t\t"); + br_show_timer(&bri->tcn_timer_value); + printf("\n topology change timer\t"); + br_show_timer(&bri->topology_change_timer_value); + printf("\t\t\tgc timer\t\t"); + br_show_timer(&bri->gc_timer_value); + printf("\n flags\t\t\t"); + if (bri->topology_change) + printf("TOPOLOGY_CHANGE "); + if (bri->topology_change_detected) + printf("TOPOLOGY_CHANGE_DETECTED "); + printf("\n"); + printf("\n"); + printf("\n"); + + p = br->firstport; + while (p != NULL) { + br_dump_port_info(p); + p = p->next; + } +} |