#include <vpp/app/version.h>
/* define message IDs */
-#include <nsim/nsim_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <nsim/nsim_all_api_h.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <nsim/nsim_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <nsim/nsim_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <nsim/nsim_all_api_h.h>
-#undef vl_api_version
+#include <nsim/nsim.api_enum.h>
+#include <nsim/nsim.api_types.h>
#define REPLY_MSG_ID_BASE nsm->msg_id_base
#include <vlibapi/api_helper_macros.h>
nsim_main_t nsim_main;
-/* List of message types that this plugin understands */
-
-#define foreach_nsim_plugin_api_msg \
-_(NSIM_CROSS_CONNECT_ENABLE_DISABLE, nsim_cross_connect_enable_disable) \
-_(NSIM_OUTPUT_FEATURE_ENABLE_DISABLE, nsim_output_feature_enable_disable) \
-_(NSIM_CONFIGURE, nsim_configure)
-
/* Action functions shared between message handlers and debug CLI */
int
nsm->drop_fraction = drop_fraction;
/* delay in seconds, bandwidth in bits/sec */
- total_buffer_size_in_bytes = (u32) ((delay * bandwidth) / 8.0) + 0.5;
+ total_buffer_size_in_bytes = ((delay * bandwidth) / 8.0) + 0.5;
/*
* Work out how much buffering each worker needs, assuming decent
vec_validate (nsm->wheel_by_thread, num_workers);
/* Initialize the output scheduler wheels */
- for (i = num_workers ? 1 : 0; i < num_workers + 1; i++)
+ i = (!nsm->poll_main_thread && num_workers) ? 1 : 0;
+ for (; i < num_workers + 1; i++)
{
nsim_wheel_t *wp;
vlib_worker_thread_barrier_sync (vm);
/* turn on the ring scrapers */
- for (i = num_workers ? 1 : 0; i < num_workers + 1; i++)
+ i = (!nsm->poll_main_thread && num_workers) ? 1 : 0;
+ for (; i < num_workers + 1; i++)
{
vlib_main_t *this_vm = vlib_mains[i];
return 0;
}
+static clib_error_t *
+nsim_config (vlib_main_t * vm, unformat_input_t * input)
+{
+ nsim_main_t *nsm = &nsim_main;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "poll-main-thread"))
+ {
+ nsm->poll_main_thread = 1;
+ }
+ else
+ {
+ return clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, input);
+ }
+ }
+ return 0;
+}
+
+VLIB_CONFIG_FUNCTION (nsim_config, "nsim");
+
/*?
* Enable or disable network simulation cross-connect on two interfaces
* The network simulator must have already been configured, see
};
/* *INDENT-ON* */
-/* Set up the API message handling tables */
-static clib_error_t *
-nsim_plugin_api_hookup (vlib_main_t * vm)
-{
- nsim_main_t *nsm = &nsim_main;
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + nsm->msg_id_base), \
- #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_nsim_plugin_api_msg;
-#undef _
-
- return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <nsim/nsim_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (nsim_main_t * nsm, api_main_t * am)
-{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + nsm->msg_id_base);
- foreach_vl_msg_name_crc_nsim;
-#undef _
-}
-
+#include <nsim/nsim.api.c>
static clib_error_t *
nsim_init (vlib_main_t * vm)
{
nsim_main_t *nsm = &nsim_main;
- clib_error_t *error = 0;
- u8 *name;
nsm->vlib_main = vm;
nsm->vnet_main = vnet_get_main ();
- name = format (0, "nsim_%08x%c", api_version, 0);
-
/* Ask for a correctly-sized block of API message decode slots */
- nsm->msg_id_base = vl_msg_api_get_msg_ids
- ((char *) name, VL_MSG_FIRST_AVAILABLE);
+ nsm->msg_id_base = setup_message_id_table ();
- error = nsim_plugin_api_hookup (vm);
-
- /* Add our API messages to the global name_crc hash table */
- setup_message_id_table (nsm, &api_main);
-
- vec_free (name);
-
- return error;
+ return 0;
}
VLIB_INIT_FUNCTION (nsim_init);
VLIB_PLUGIN_REGISTER () =
{
.version = VPP_BUILD_VER,
- .description = "network delay simulator plugin",
+ .description = "Network Delay Simulator",
};
/* *INDENT-ON* */
return clib_error_return
(0, "drop fraction must be between zero and 1");
}
+ else if (unformat (input, "poll-main-thread"))
+ nsm->poll_main_thread = 1;
else
break;
}