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-rw-r--r--src/vlib/main.c7
-rw-r--r--src/vlib/main.h4
-rw-r--r--src/vlib/threads.c3
3 files changed, 12 insertions, 2 deletions
diff --git a/src/vlib/main.c b/src/vlib/main.c
index a6ad4032dae..df7c2f1e007 100644
--- a/src/vlib/main.c
+++ b/src/vlib/main.c
@@ -1534,7 +1534,10 @@ vlib_main_or_worker_loop (vlib_main_t * vm, int is_main)
vlib_node_runtime_t *n;
if (PREDICT_FALSE (_vec_len (vm->pending_rpc_requests) > 0))
- vl_api_send_pending_rpc_requests (vm);
+ {
+ if (!is_main)
+ vl_api_send_pending_rpc_requests (vm);
+ }
if (!is_main)
{
@@ -1842,6 +1845,8 @@ vlib_main (vlib_main_t * volatile vm, unformat_input_t * input)
vec_validate (vm->pending_rpc_requests, 0);
_vec_len (vm->pending_rpc_requests) = 0;
+ vec_validate (vm->processing_rpc_requests, 0);
+ _vec_len (vm->processing_rpc_requests) = 0;
switch (clib_setjmp (&vm->main_loop_exit, VLIB_MAIN_LOOP_EXIT_NONE))
{
diff --git a/src/vlib/main.h b/src/vlib/main.h
index 7c34fb6528d..1cf8fe188b1 100644
--- a/src/vlib/main.h
+++ b/src/vlib/main.h
@@ -207,8 +207,10 @@ typedef struct vlib_main_t
/* Earliest barrier can be closed again */
f64 barrier_no_close_before;
- /* Vector of pending RPC requests */
+ /* RPC requests, main thread only */
uword *pending_rpc_requests;
+ uword *processing_rpc_requests;
+ clib_spinlock_t pending_rpc_lock;
} vlib_main_t;
diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index c99458ddaec..7ecfa309378 100644
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -699,6 +699,9 @@ start_workers (vlib_main_t * vm)
vlib_worker_threads->node_reforks_required =
clib_mem_alloc_aligned (sizeof (u32), CLIB_CACHE_LINE_BYTES);
+ /* We'll need the rpc vector lock... */
+ clib_spinlock_init (&vm->pending_rpc_lock);
+
/* Ask for an initial barrier sync */
*vlib_worker_threads->workers_at_barrier = 0;
*vlib_worker_threads->wait_at_barrier = 1;