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Annotation of cf/hv_c3725.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Cisco 3725 simulation platform.
        !             3:  * Copyright (c) 2006 Christophe Fillot ([email protected])
        !             4:  *
        !             5:  * Hypervisor C3725 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 "mips64.h"
        !            27: #include "dynamips.h"
        !            28: #include "device.h"
        !            29: #include "dev_c3725.h"
        !            30: #include "dev_vtty.h"
        !            31: #include "utils.h"
        !            32: #include "net.h"
        !            33: #include "atm.h"
        !            34: #include "frame_relay.h"
        !            35: #include "crc.h"
        !            36: #include "net_io.h"
        !            37: #include "net_io_bridge.h"
        !            38: #ifdef GEN_ETH
        !            39: #include "gen_eth.h"
        !            40: #endif
        !            41: #include "registry.h"
        !            42: #include "hypervisor.h"
        !            43: 
        !            44: /* Create a C3725 instance */
        !            45: static int cmd_create(hypervisor_conn_t *conn,int argc,char *argv[])
        !            46: {
        !            47:    c3725_t *router;
        !            48: 
        !            49:    if (!(router = c3725_create_instance(argv[0],atoi(argv[1])))) {
        !            50:       hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
        !            51:                             "unable to create C3725 instance '%s'",
        !            52:                             argv[0]);
        !            53:       return(-1);
        !            54:    }
        !            55: 
        !            56:    router->vm->vtty_con_type = VTTY_TYPE_NONE;
        !            57:    router->vm->vtty_aux_type = VTTY_TYPE_NONE;
        !            58:    
        !            59:    vm_release(router->vm);
        !            60:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"C3725 '%s' created",argv[0]);
        !            61:    return(0);
        !            62: }
        !            63: 
        !            64: /* Delete a C3725 instance */
        !            65: static int cmd_delete(hypervisor_conn_t *conn,int argc,char *argv[])
        !            66: {
        !            67:    int res;
        !            68: 
        !            69:    res = c3725_delete_instance(argv[0]);
        !            70: 
        !            71:    if (res == 1) {
        !            72:       hypervisor_send_reply(conn,HSC_INFO_OK,1,"C3725 '%s' deleted",argv[0]);
        !            73:    } else {
        !            74:       hypervisor_send_reply(conn,HSC_ERR_DELETE,1,
        !            75:                             "unable to delete C3725 '%s'",argv[0]);
        !            76:    }
        !            77: 
        !            78:    return(res);
        !            79: }
        !            80: 
        !            81: /* Set the I/O mem size */
        !            82: static int cmd_set_iomem(hypervisor_conn_t *conn,int argc,char *argv[])
        !            83: {
        !            84:    vm_instance_t *vm;
        !            85: 
        !            86:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !            87:       return(-1);
        !            88: 
        !            89:    VM_C3725(vm)->nm_iomem_size = 0x8000 | atoi(optarg);
        !            90: 
        !            91:    vm_release(vm);
        !            92:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !            93:    return(0);
        !            94: }
        !            95: 
        !            96: /* Set the base MAC address for the chassis */
        !            97: static int cmd_set_mac_addr(hypervisor_conn_t *conn,int argc,char *argv[])
        !            98: {
        !            99:    vm_instance_t *vm;
        !           100: 
        !           101:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           102:       return(-1);
        !           103: 
        !           104:    if ((c3725_chassis_set_mac_addr(VM_C3725(vm),argv[1])) == -1) {
        !           105:       vm_release(vm);
        !           106:       hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
        !           107:                             "unable to set MAC address for router '%s'",
        !           108:                             argv[0]);
        !           109:       return(-1);
        !           110:    }
        !           111: 
        !           112:    vm_release(vm);
        !           113:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           114:    return(0);
        !           115: }
        !           116: 
        !           117: /* Start a C3725 instance */
        !           118: static int cmd_start(hypervisor_conn_t *conn,int argc,char *argv[])
        !           119: {
        !           120:    vm_instance_t *vm;
        !           121:    c3725_t *router;
        !           122: 
        !           123:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           124:       return(-1);
        !           125: 
        !           126:    router = VM_C3725(vm);
        !           127: 
        !           128:    if (router->vm->vtty_con_type == VTTY_TYPE_NONE) {
        !           129:       hypervisor_send_reply(conn,HSC_INFO_MSG,0,
        !           130:                             "Warning: no console port defined for "
        !           131:                             "C3725 '%s'",argv[0]);
        !           132:    }
        !           133: 
        !           134:    if (c3725_init_instance(router) == -1) {
        !           135:       vm_release(vm);
        !           136:       hypervisor_send_reply(conn,HSC_ERR_START,1,
        !           137:                             "unable to start instance '%s'",
        !           138:                             argv[0]);
        !           139:       return(-1);
        !           140:    }
        !           141:    
        !           142:    vm_release(vm);
        !           143:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"C3725 '%s' started",argv[0]);
        !           144:    return(0);
        !           145: }
        !           146: 
        !           147: /* Stop a C3725 instance */
        !           148: static int cmd_stop(hypervisor_conn_t *conn,int argc,char *argv[])
        !           149: {
        !           150:    vm_instance_t *vm;
        !           151:    c3725_t *router;
        !           152: 
        !           153:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           154:       return(-1);
        !           155: 
        !           156:    router = VM_C3725(vm);
        !           157: 
        !           158:    if (c3725_stop_instance(router) == -1) {
        !           159:       vm_release(vm);
        !           160:       hypervisor_send_reply(conn,HSC_ERR_STOP,1,
        !           161:                             "unable to stop instance '%s'",
        !           162:                             argv[0]);
        !           163:       return(-1);
        !           164:    }
        !           165:    
        !           166:    vm_release(vm);
        !           167:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"C3725 '%s' stopped",argv[0]);
        !           168:    return(0);
        !           169: }
        !           170: 
        !           171: /* Show NM bindings */
        !           172: static int cmd_nm_bindings(hypervisor_conn_t *conn,int argc,char *argv[])
        !           173: {
        !           174:    vm_instance_t *vm;
        !           175:    c3725_t *router;
        !           176:    char *nm_type;
        !           177:    int i;
        !           178: 
        !           179:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           180:       return(-1);
        !           181: 
        !           182:    router = VM_C3725(vm);
        !           183: 
        !           184:    for(i=0;i<C3725_MAX_NM_BAYS;i++) {
        !           185:       nm_type = c3725_nm_get_type(router,i);
        !           186:       if (nm_type)
        !           187:          hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%u: %s",i,nm_type);
        !           188:    }
        !           189:    
        !           190:    vm_release(vm);
        !           191:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           192:    return(0);
        !           193: }
        !           194: 
        !           195: /* Show NM NIO bindings */
        !           196: static int cmd_nm_nio_bindings(hypervisor_conn_t *conn,int argc,char *argv[])
        !           197: {
        !           198:    struct c3725_nio_binding *nb;
        !           199:    struct c3725_nm_bay *bay;
        !           200:    vm_instance_t *vm;
        !           201:    c3725_t *router;
        !           202:    u_int nm_bay;
        !           203: 
        !           204:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           205:       return(-1);
        !           206: 
        !           207:    router = VM_C3725(vm);
        !           208:    nm_bay = atoi(argv[1]);
        !           209: 
        !           210:    if (!(bay = c3725_nm_get_info(router,nm_bay))) {
        !           211:       vm_release(vm);
        !           212:       hypervisor_send_reply(conn,HSC_ERR_UNK_OBJ,1,"Invalid slot %u",nm_bay);
        !           213:       return(-1);
        !           214:    }
        !           215: 
        !           216:    for(nb=bay->nio_list;nb;nb=nb->next)
        !           217:       hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%u: %s",
        !           218:                             nb->port_id,nb->nio->name);
        !           219:    
        !           220:    vm_release(vm);
        !           221:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           222:    return(0);
        !           223: }
        !           224: 
        !           225: /* Add a NM binding for the specified slot */
        !           226: static int cmd_add_nm_binding(hypervisor_conn_t *conn,int argc,char *argv[])
        !           227: {   
        !           228:    vm_instance_t *vm;
        !           229:    c3725_t *router;
        !           230:    u_int nm_bay;
        !           231: 
        !           232:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           233:       return(-1);
        !           234: 
        !           235:    router = VM_C3725(vm);
        !           236:    nm_bay = atoi(argv[1]);
        !           237: 
        !           238:    if (c3725_nm_add_binding(router,argv[2],nm_bay) == -1) {
        !           239:       vm_release(vm);
        !           240:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           241:                             "C3725 %s: unable to add NM binding for slot %u",
        !           242:                             argv[0],nm_bay);
        !           243:       return(-1);
        !           244:    }
        !           245: 
        !           246:    vm_release(vm);
        !           247:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           248:    return(0);
        !           249: }
        !           250: 
        !           251: /* Remove a NM binding for the specified slot */
        !           252: static int cmd_remove_nm_binding(hypervisor_conn_t *conn,int argc,char *argv[])
        !           253: {
        !           254:    vm_instance_t *vm;
        !           255:    c3725_t *router;
        !           256:    u_int nm_bay;
        !           257: 
        !           258:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           259:       return(-1);
        !           260: 
        !           261:    router = VM_C3725(vm);
        !           262:    nm_bay = atoi(argv[1]);
        !           263: 
        !           264:    if (c3725_nm_remove_binding(router,nm_bay) == -1) {
        !           265:       vm_release(vm);
        !           266:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           267:                             "C3725 %s: unable to remove NM binding for "
        !           268:                             "slot %u",argv[0],nm_bay);
        !           269:       return(-1);
        !           270:    }
        !           271: 
        !           272:    vm_release(vm);
        !           273:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           274:    return(0);
        !           275: }
        !           276: 
        !           277: /* Add a NIO binding to the specified slot/port */
        !           278: static int cmd_add_nio_binding(hypervisor_conn_t *conn,int argc,char *argv[])
        !           279: {  
        !           280:    u_int nm_bay,port_id;
        !           281:    vm_instance_t *vm;
        !           282:    c3725_t *router;
        !           283: 
        !           284:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           285:       return(-1);
        !           286: 
        !           287:    router = VM_C3725(vm);
        !           288: 
        !           289:    nm_bay = atoi(argv[1]);
        !           290:    port_id = atoi(argv[2]);
        !           291: 
        !           292:    if (c3725_nm_add_nio_binding(router,nm_bay,port_id,argv[3]) == -1) {
        !           293:       vm_release(vm);
        !           294:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           295:                             "C3725 %s: unable to add NIO binding for "
        !           296:                             "interface %u/%u",argv[0],nm_bay,port_id);
        !           297:       return(-1);
        !           298:    }
        !           299: 
        !           300:    vm_release(vm);
        !           301:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           302:    return(0);
        !           303: }
        !           304: 
        !           305: /* Remove a NIO binding from the specified slot/port */
        !           306: static int cmd_remove_nio_binding(hypervisor_conn_t *conn,
        !           307:                                   int argc,char *argv[])
        !           308: {
        !           309:    u_int nm_bay,port_id;
        !           310:    vm_instance_t *vm;
        !           311:    c3725_t *router;
        !           312: 
        !           313:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           314:       return(-1);
        !           315: 
        !           316:    router = VM_C3725(vm);
        !           317: 
        !           318:    nm_bay = atoi(argv[1]);
        !           319:    port_id = atoi(argv[2]);
        !           320: 
        !           321:    if (c3725_nm_remove_nio_binding(router,nm_bay,port_id) == -1) {
        !           322:       vm_release(vm);
        !           323:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           324:                             "C3725 %s: unable to remove NIO binding for "
        !           325:                             "interface %u/%u",argv[0],nm_bay,port_id);
        !           326:       return(-1);
        !           327:    }
        !           328: 
        !           329:    vm_release(vm);
        !           330:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           331:    return(0);
        !           332: }
        !           333: 
        !           334: /* Enable NIO of the specified slot/port */
        !           335: static int cmd_nm_enable_nio(hypervisor_conn_t *conn,int argc,char *argv[])
        !           336: {  
        !           337:    u_int nm_bay,port_id;
        !           338:    vm_instance_t *vm;
        !           339:    c3725_t *router;
        !           340: 
        !           341:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           342:       return(-1);
        !           343: 
        !           344:    router = VM_C3725(vm);
        !           345: 
        !           346:    nm_bay = atoi(argv[1]);
        !           347:    port_id = atoi(argv[2]);
        !           348: 
        !           349:    if (c3725_nm_enable_nio(router,nm_bay,port_id) == -1) {
        !           350:       vm_release(vm);
        !           351:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           352:                             "C3725 %s: unable to enable NIO for "
        !           353:                             "interface %u/%u",argv[0],nm_bay,port_id);
        !           354:       return(-1);
        !           355:    }
        !           356: 
        !           357:    vm_release(vm);
        !           358:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           359:    return(0);
        !           360: }
        !           361: 
        !           362: /* Disable NIO of the specified slot/port */
        !           363: static int cmd_nm_disable_nio(hypervisor_conn_t *conn,int argc,char *argv[])
        !           364: {  
        !           365:    u_int nm_bay,port_id;
        !           366:    vm_instance_t *vm;
        !           367:    c3725_t *router;
        !           368: 
        !           369:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           370:       return(-1);
        !           371: 
        !           372:    router = VM_C3725(vm);
        !           373: 
        !           374:    nm_bay = atoi(argv[1]);
        !           375:    port_id = atoi(argv[2]);
        !           376: 
        !           377:    if (c3725_nm_disable_nio(router,nm_bay,port_id) == -1) {
        !           378:       vm_release(vm);
        !           379:       hypervisor_send_reply(conn,HSC_ERR_BINDING,1,
        !           380:                             "C3725 %s: unable to unset NIO for "
        !           381:                             "interface %u/%u",
        !           382:                             argv[0],nm_bay,port_id);
        !           383:       return(-1);
        !           384:    }
        !           385: 
        !           386:    vm_release(vm);
        !           387:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           388:    return(0);
        !           389: }
        !           390: 
        !           391: /* Show C3725 hardware */
        !           392: static int cmd_show_hardware(hypervisor_conn_t *conn,int argc,char *argv[])
        !           393: {
        !           394:    vm_instance_t *vm;
        !           395:    c3725_t *router;
        !           396: 
        !           397:    if (!(vm = hypervisor_find_vm(conn,argv[0],VM_TYPE_C3725)))
        !           398:       return(-1);
        !           399: 
        !           400:    router = VM_C3725(vm);
        !           401:    c3725_show_hardware(router);
        !           402: 
        !           403:    vm_release(vm);
        !           404:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           405:    return(0);
        !           406: }
        !           407: 
        !           408: /* Show info about C3725 object */
        !           409: static void cmd_show_c3725_list(registry_entry_t *entry,void *opt,int *err)
        !           410: {
        !           411:    hypervisor_conn_t *conn = opt;
        !           412:    vm_instance_t *vm = entry->data;
        !           413: 
        !           414:    if (vm->type == VM_TYPE_C3725)
        !           415:       hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s",entry->name);
        !           416: }
        !           417: 
        !           418: /* C3725 List */
        !           419: static int cmd_c3725_list(hypervisor_conn_t *conn,int argc,char *argv[])
        !           420: {
        !           421:    int err = 0;
        !           422:    registry_foreach_type(OBJ_TYPE_VM,cmd_show_c3725_list,conn,&err);
        !           423:    hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
        !           424:    return(0);
        !           425: }
        !           426: 
        !           427: /* C3725 commands */
        !           428: static hypervisor_cmd_t c3725_cmd_array[] = {
        !           429:    { "create", 2, 2, cmd_create, NULL },
        !           430:    { "delete", 1, 1, cmd_delete, NULL },
        !           431:    { "set_iomem", 2, 2, cmd_set_iomem, NULL },
        !           432:    { "set_mac_addr", 2, 2, cmd_set_mac_addr, NULL },
        !           433:    { "start", 1, 1, cmd_start, NULL },
        !           434:    { "stop", 1, 1, cmd_stop, NULL },
        !           435:    { "nm_bindings", 1, 1, cmd_nm_bindings, NULL },
        !           436:    { "nm_nio_bindings", 2, 2, cmd_nm_nio_bindings, NULL },
        !           437:    { "add_nm_binding", 3, 3, cmd_add_nm_binding, NULL },
        !           438:    { "remove_nm_binding", 2, 2, cmd_remove_nm_binding, NULL },
        !           439:    { "add_nio_binding", 4, 4, cmd_add_nio_binding, NULL },
        !           440:    { "remove_nio_binding", 3, 3, cmd_remove_nio_binding, NULL },
        !           441:    { "nm_enable_nio", 3, 3, cmd_nm_enable_nio, NULL },
        !           442:    { "nm_disable_nio", 3, 3, cmd_nm_disable_nio, NULL },
        !           443:    { "show_hardware", 1, 1, cmd_show_hardware, NULL },
        !           444:    { "list", 0, 0, cmd_c3725_list, NULL },
        !           445:    { NULL, -1, -1, NULL, NULL },
        !           446: };
        !           447: 
        !           448: /* Hypervisor C3725 initialization */
        !           449: int hypervisor_c3725_init(void)
        !           450: {
        !           451:    hypervisor_module_t *module;
        !           452: 
        !           453:    module = hypervisor_register_module("c3725");
        !           454:    assert(module != NULL);
        !           455: 
        !           456:    hypervisor_register_cmd_array(module,c3725_cmd_array);
        !           457:    return(0);
        !           458: }

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