#include <vlib/main.h>
#include <linux/sched.h>
+/*
+ * To enable detailed tracing of barrier usage, including call stacks and
+ * timings, define BARRIER_TRACING here or in relevant TAGS. If also used
+ * with CLIB_DEBUG, timing will _not_ be representative of normal code
+ * execution.
+ *
+ */
+
+// #define BARRIER_TRACING 1
+
+/*
+ * Two options for barrier tracing output: syslog & elog.
+ */
+
+// #define BARRIER_TRACING_ELOG 1
+
extern vlib_main_t **vlib_mains;
void vlib_set_thread_name (char *name);
vlib_thread_registration_t *registration;
u8 *name;
u64 barrier_sync_count;
+#ifdef BARRIER_TRACING
+ const char *barrier_caller;
+ const char *barrier_context;
+#endif
volatile u32 *node_reforks_required;
long lwp;
frame_queue_nelt_counter_t *frame_queue_histogram;
} vlib_frame_queue_main_t;
+typedef struct
+{
+ uword node_index;
+ uword type_opaque;
+ uword data;
+} vlib_process_signal_event_mt_args_t;
+
/* Called early, in thread 0's context */
clib_error_t *vlib_thread_init (vlib_main_t * vm);
#define BARRIER_SYNC_TIMEOUT (1.0)
#endif
-void vlib_worker_thread_barrier_sync (vlib_main_t * vm);
+#ifdef BARRIER_TRACING
+#define vlib_worker_thread_barrier_sync(X) {vlib_worker_threads[0].barrier_caller=__FUNCTION__;vlib_worker_thread_barrier_sync_int(X);}
+#else
+#define vlib_worker_thread_barrier_sync(X) vlib_worker_thread_barrier_sync_int(X)
+#endif
+
+
+void vlib_worker_thread_barrier_sync_int (vlib_main_t * vm);
void vlib_worker_thread_barrier_release (vlib_main_t * vm);
void vlib_worker_thread_node_refork (void);
}
u8 *vlib_thread_stack_init (uword thread_index);
-
int vlib_thread_cb_register (struct vlib_main_t *vm,
vlib_thread_callbacks_t * cb);
+extern void *rpc_call_main_thread_cb_fn;
+
+void
+vlib_process_signal_event_mt_helper (vlib_process_signal_event_mt_args_t *
+ args);
+void vlib_rpc_call_main_thread (void *function, u8 * args, u32 size);
#endif /* included_vlib_threads_h */