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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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