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Annotation of cf/hv_atm_bridge.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Cisco router simulation platform.
                      3:  * Copyright (c) 2006 Christophe Fillot ([email protected])
                      4:  *
                      5:  * Hypervisor ATM switch routines.
                      6:  */
                      7: 
                      8: #include <stdio.h>
                      9: #include <stdlib.h>
                     10: #include <unistd.h>
                     11: #include <string.h>
                     12: #include <sys/types.h>
                     13: #include <sys/stat.h>
                     14: #include <sys/mman.h>
                     15: #include <signal.h>
                     16: #include <fcntl.h>
                     17: #include <errno.h>
                     18: #include <assert.h>
                     19: #include <stdarg.h>
                     20: #include <sys/ioctl.h>
                     21: #include <sys/types.h>
                     22: #include <sys/socket.h>
                     23: #include <arpa/inet.h>
                     24: #include <pthread.h>
                     25: 
                     26: #include "utils.h"
                     27: #include "net.h"
                     28: #include "atm_bridge.h"
                     29: #include "crc.h"
                     30: #include "net_io.h"
                     31: #include "registry.h"
                     32: #include "hypervisor.h"
                     33: 
                     34: /* Create a new ATM bridge object */
                     35: static int cmd_create(hypervisor_conn_t *conn,int argc,char *argv[])
                     36: {
                     37:    atm_bridge_t *t;
                     38: 
                     39:    if (!(t = atm_bridge_create(argv[0]))) {
                     40:       hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
                     41:                             "unable to create ATM bridge '%s'",
                     42:                             argv[0]);
                     43:       return(-1);
                     44:    }
                     45: 
                     46:    atm_bridge_release(argv[0]);
                     47:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"ATM bridge '%s' created",argv[0]);
                     48:    return(0);
                     49: }
                     50: 
                     51: /* Delete an ATM bridge */
                     52: static int cmd_delete(hypervisor_conn_t *conn,int argc,char *argv[])
                     53: {
                     54:    int res;
                     55: 
                     56:    res = atm_bridge_delete(argv[0]);
                     57: 
                     58:    if (res == 1) {
                     59:       hypervisor_send_reply(conn,HSC_INFO_OK,1,
                     60:                             "ATM bridge '%s' deleted",argv[0]);
                     61:    } else {
                     62:       hypervisor_send_reply(conn,HSC_ERR_DELETE,1,
                     63:                             "unable to delete ATM bridge '%s'",argv[0]);
                     64:    }
                     65: 
                     66:    return(res);
                     67: }
                     68: 
                     69: /* 
                     70:  * Configure an ATM bridge
                     71:  *
                     72:  * Parameters: <atmbr_name> <eth_nio> <atm_nio> <vpi> <vci>
                     73:  */
                     74: static int cmd_configure(hypervisor_conn_t *conn,int argc,char *argv[])
                     75: {
                     76:    atm_bridge_t *t;
                     77: 
                     78:    if (!(t = hypervisor_find_object(conn,argv[0],OBJ_TYPE_ATM_BRIDGE)))
                     79:       return(-1);
                     80: 
                     81:    /* create the connection */
                     82:    if (atm_bridge_configure(t,argv[1],argv[2],
                     83:                             atoi(argv[3]),atoi(argv[4])) == -1)
                     84:    {
                     85:       atm_bridge_release(argv[0]);
                     86:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
                     87:                             "unable to configure bridge");
                     88:       return(-1);
                     89:    }
                     90: 
                     91:    atm_bridge_release(argv[0]);
                     92:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"ATM bridge configured");
                     93:    return(0);
                     94: }
                     95: 
                     96: /* 
                     97:  * Unconfigure a bridge
                     98:  */
                     99: static int cmd_unconfigure(hypervisor_conn_t *conn,int argc,char *argv[])
                    100: {
                    101:    atm_bridge_t *t;
                    102: 
                    103:    if (!(t = hypervisor_find_object(conn,argv[0],OBJ_TYPE_ATM_BRIDGE)))
                    104:       return(-1);
                    105: 
                    106:    if (atm_bridge_unconfigure(t) == -1) {
                    107:       atm_bridge_release(argv[0]);
                    108:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
                    109:                             "unable to unconfigure bridge");
                    110:       return(-1);
                    111:    }
                    112: 
                    113:    atm_bridge_release(argv[0]);
                    114:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"ATM bridge unconfigured");
                    115:    return(0);
                    116: }
                    117: 
                    118: /* Show info about a ATM bridge object */
                    119: static void cmd_show_list(registry_entry_t *entry,void *opt,int *err)
                    120: {
                    121:    hypervisor_conn_t *conn = opt;
                    122:    hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s",entry->name);
                    123: }
                    124: 
                    125: /* ATM bridge List */
                    126: static int cmd_list(hypervisor_conn_t *conn,int argc,char *argv[])
                    127: {
                    128:    int err = 0;
                    129:    registry_foreach_type(OBJ_TYPE_ATM_BRIDGE,cmd_show_list,conn,&err);
                    130:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
                    131:    return(0);
                    132: }
                    133: 
                    134: /* ATM Bridge commands */
                    135: static hypervisor_cmd_t atmbr_cmd_array[] = {
                    136:    { "create", 1, 1, cmd_create, NULL },
                    137:    { "delete", 1, 1, cmd_delete, NULL },
                    138:    { "configure", 5, 5, cmd_configure, NULL },
                    139:    { "unconfigure", 1, 1, cmd_unconfigure, NULL },
                    140:    { "list", 0, 0, cmd_list, NULL },
                    141:    { NULL, -1, -1, NULL, NULL },
                    142: };
                    143: 
                    144: /* Hypervisor ATM bridge initialization */
                    145: int hypervisor_atm_bridge_init(void)
                    146: {
                    147:    hypervisor_module_t *module;
                    148: 
                    149:    module = hypervisor_register_module("atm_bridge",NULL);
                    150:    assert(module != NULL);
                    151: 
                    152:    hypervisor_register_cmd_array(module,atmbr_cmd_array);
                    153:    return(0);
                    154: }

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