#include "filter.h"
#include "memory.h"
#include "zebra_memory.h"
-#include "memory_vty.h"
#include "prefix.h"
#include "log.h"
#include "plist.h"
#include "privs.h"
#include "sigevent.h"
#include "vrf.h"
-#include "logicalrouter.h"
#include "libfrr.h"
#include "routemap.h"
-#include "frr_pthread.h"
#include "zebra/zebra_router.h"
#include "zebra/zebra_errors.h"
#include "zebra/zebra_netns_notify.h"
#include "zebra/zebra_rnh.h"
#include "zebra/zebra_pbr.h"
+#include "zebra/zebra_vxlan.h"
#if defined(HANDLE_NETLINK_FUZZING)
#include "zebra/kernel_netlink.h"
#define ZEBRA_PTM_SUPPORT
-/* Zebra instance */
-struct zebra_t zebrad = {
- .rtm_table_default = 0,
- .packets_to_process = ZEBRA_ZAPI_PACKETS_TO_PROCESS,
-};
-
/* process id. */
pid_t pid;
/* Allow non-quagga entities to delete quagga routes */
int allow_delete = 0;
-/* Don't delete kernel route. */
-int keep_kernel_mode = 0;
+int graceful_restart;
bool v6_rr_semantics = false;
#define OPTION_V6_RR_SEMANTICS 2000
/* Command line options. */
-struct option longopts[] = {
+const struct option longopts[] = {
{"batch", no_argument, NULL, 'b'},
{"allow_delete", no_argument, NULL, 'a'},
{"keep_kernel", no_argument, NULL, 'k'},
{"socket", required_argument, NULL, 'z'},
{"ecmp", required_argument, NULL, 'e'},
- {"label_socket", no_argument, NULL, 'l'},
{"retain", no_argument, NULL, 'r'},
{"vrfdefaultname", required_argument, NULL, 'o'},
+ {"graceful_restart", required_argument, NULL, 'K'},
#ifdef HAVE_NETLINK
{"vrfwnetns", no_argument, NULL, 'n'},
{"nl-bufsize", required_argument, NULL, 's'},
.cap_num_p = array_size(_caps_p),
.cap_num_i = 0};
-unsigned int multipath_num = MULTIPATH_NUM;
-
/* SIGHUP handler. */
static void sighup(void)
{
zlog_notice("Terminating on signal");
+ atomic_store_explicit(&zrouter.in_shutdown, true,
+ memory_order_relaxed);
+
+ /* send RA lifetime of 0 before stopping. rfc4861/6.2.5 */
+ rtadv_stop_ra_all();
+
frr_early_fini();
zebra_dplane_pre_finish();
- for (ALL_LIST_ELEMENTS(zebrad.client_list, ln, nn, client))
+ /* Clean up GR related info. */
+ zebra_gr_stale_client_cleanup(zrouter.stale_client_list);
+ list_delete_all_node(zrouter.stale_client_list);
+
+ for (ALL_LIST_ELEMENTS(zrouter.client_list, ln, nn, client))
zserv_close_client(client);
- list_delete_all_node(zebrad.client_list);
+ zserv_close();
+ list_delete_all_node(zrouter.client_list);
+
zebra_ptm_finish();
if (retain_mode)
if (zvrf)
SET_FLAG(zvrf->flags, ZEBRA_VRF_RETAIN);
}
- if (zebrad.lsp_process_q)
- work_queue_free_and_null(&zebrad.lsp_process_q);
+ if (zrouter.lsp_process_q)
+ work_queue_free_and_null(&zrouter.lsp_process_q);
+
vrf_terminate();
ns_walk_func(zebra_ns_early_shutdown);
prefix_list_reset();
route_map_finish();
- list_delete(&zebrad.client_list);
+ list_delete(&zrouter.client_list);
/* Indicate that all new dplane work has been enqueued. When that
* work is complete, the dataplane will enqueue an event
/* Stop dplane thread and finish any cleanup */
zebra_dplane_shutdown();
- work_queue_free_and_null(&zebrad.ribq);
- meta_queue_free(zebrad.mq);
-
zebra_router_terminate();
frr_fini();
},
};
-static const struct frr_yang_module_info *zebra_yang_modules[] = {
+static const struct frr_yang_module_info *const zebra_yang_modules[] = {
&frr_interface_info,
+ &frr_route_map_info,
};
FRR_DAEMON_INFO(
// int batch_mode = 0;
char *zserv_path = NULL;
char *vrf_default_name_configured = NULL;
- /* Socket to external label manager */
- char *lblmgr_path = NULL;
struct sockaddr_storage dummy;
socklen_t dummylen;
#if defined(HANDLE_ZAPI_FUZZING)
char *netlink_fuzzing = NULL;
#endif /* HANDLE_NETLINK_FUZZING */
+ graceful_restart = 0;
vrf_configure_backend(VRF_BACKEND_VRF_LITE);
- logicalrouter_configure_backend(LOGICALROUTER_BACKEND_NETNS);
frr_preinit(&zebra_di, argc, argv);
frr_opt_add(
- "bakz:e:l:o:r"
+ "baz:e:o:rK:"
#ifdef HAVE_NETLINK
"s:n"
#endif
#endif /* HANDLE_NETLINK_FUZZING */
,
longopts,
- " -b, --batch Runs in batch mode\n"
- " -a, --allow_delete Allow other processes to delete zebra routes\n"
- " -z, --socket Set path of zebra socket\n"
- " -e, --ecmp Specify ECMP to use.\n"
- " -l, --label_socket Socket to external label manager\n"
- " -k, --keep_kernel Don't delete old routes which were installed by zebra.\n"
- " -r, --retain When program terminates, retain added route by zebra.\n"
- " -o, --vrfdefaultname Set default VRF name.\n"
+ " -b, --batch Runs in batch mode\n"
+ " -a, --allow_delete Allow other processes to delete zebra routes\n"
+ " -z, --socket Set path of zebra socket\n"
+ " -e, --ecmp Specify ECMP to use.\n"
+ " -r, --retain When program terminates, retain added route by zebra.\n"
+ " -o, --vrfdefaultname Set default VRF name.\n"
+ " -K, --graceful_restart Graceful restart at the kernel level, timer in seconds for expiration\n"
#ifdef HAVE_NETLINK
- " -n, --vrfwnetns Use NetNS as VRF backend\n"
- " -s, --nl-bufsize Set netlink receive buffer size\n"
- " --v6-rr-semantics Use v6 RR semantics\n"
+ " -n, --vrfwnetns Use NetNS as VRF backend\n"
+ " -s, --nl-bufsize Set netlink receive buffer size\n"
+ " --v6-rr-semantics Use v6 RR semantics\n"
#endif /* HAVE_NETLINK */
#if defined(HANDLE_ZAPI_FUZZING)
- " -c <file> Bypass normal startup and use this file for testing of zapi\n"
+ " -c <file> Bypass normal startup and use this file for testing of zapi\n"
#endif /* HANDLE_ZAPI_FUZZING */
#if defined(HANDLE_NETLINK_FUZZING)
- " -w <file> Bypass normal startup and use this file for testing of netlink input\n"
+ " -w <file> Bypass normal startup and use this file for testing of netlink input\n"
#endif /* HANDLE_NETLINK_FUZZING */
);
case 'a':
allow_delete = 1;
break;
- case 'k':
- keep_kernel_mode = 1;
- break;
case 'e':
- multipath_num = atoi(optarg);
- if (multipath_num > MULTIPATH_NUM
- || multipath_num <= 0) {
+ zrouter.multipath_num = atoi(optarg);
+ if (zrouter.multipath_num > MULTIPATH_NUM
+ || zrouter.multipath_num <= 0) {
flog_err(
EC_ZEBRA_BAD_MULTIPATH_NUM,
"Multipath Number specified must be less than %d and greater than 0",
exit(1);
}
break;
- case 'l':
- lblmgr_path = optarg;
- break;
case 'r':
retain_mode = 1;
break;
+ case 'K':
+ graceful_restart = atoi(optarg);
+ break;
#ifdef HAVE_NETLINK
case 's':
nl_rcvbufsize = atoi(optarg);
break;
case 'n':
vrf_configure_backend(VRF_BACKEND_NETNS);
- logicalrouter_configure_backend(
- LOGICALROUTER_BACKEND_OFF);
break;
case OPTION_V6_RR_SEMANTICS:
v6_rr_semantics = true;
}
}
- zebrad.master = frr_init();
-
- /* Initialize pthread library */
- frr_pthread_init();
+ zrouter.master = frr_init();
/* Zebra related initialize. */
zebra_router_init();
* will be equal to the current getpid(). To know about such routes,
* we have to have route_read() called before.
*/
- if (!keep_kernel_mode)
- rib_sweep_route();
+ zrouter.startup_time = monotime(NULL);
+ thread_add_timer(zrouter.master, rib_sweep_route,
+ NULL, graceful_restart, NULL);
/* Needed for BSD routing socket. */
pid = getpid();
zserv_start(zserv_path);
/* Init label manager */
- label_manager_init(lblmgr_path);
+ label_manager_init();
/* RNH init */
zebra_rnh_init();
+ /* Config handler Init */
+ zebra_evpn_init();
+
/* Error init */
zebra_error_init();
#endif /* HANDLE_NETLINK_FUZZING */
- frr_run(zebrad.master);
+ frr_run(zrouter.master);
/* Not reached... */
return 0;
projects / mirror_frr.git / blobdiff