Annotation of cf/hv_atm_bridge.c, revision 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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