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authorDamjan Marion <damarion@cisco.com>2020-11-12 15:48:15 +0100
committerFlorin Coras <florin.coras@gmail.com>2020-11-12 16:39:38 +0000
commitccbb0665ae7e388e08390c8318a48a9f32659ecd (patch)
tree5fee91c05b1b2ffdf70715b192335f662ee04e1e
parentfb9d37402020c5d341e0a5a9e9a937ce06fe6171 (diff)
avf: don't switch process if already running process node
Type: fix Change-Id: I82b11339402b5848b27c600f6484aaeee66cc888 Signed-off-by: Damjan Marion <damarion@cisco.com>
-rw-r--r--src/plugins/avf/device.c43
1 files changed, 25 insertions, 18 deletions
diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index b6cf32f0866..1cedc35db9b 100644
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -1165,23 +1165,6 @@ error:
vlib_log_err (avf_log.class, "%U", format_clib_error, ad->error);
}
-static clib_error_t *
-avf_process_request (vlib_main_t * vm, avf_process_req_t * req)
-{
- uword *event_data = 0;
- req->calling_process_index = vlib_get_current_process_node_index (vm);
- vlib_process_signal_event_pointer (vm, avf_process_node.index,
- AVF_PROCESS_EVENT_REQ, req);
-
- vlib_process_wait_for_event_or_clock (vm, 5.0);
-
- if (vlib_process_get_events (vm, &event_data) != 0)
- clib_panic ("avf process node failed to reply in 5 seconds");
- vec_free (event_data);
-
- return req->error;
-}
-
static void
avf_process_handle_request (vlib_main_t * vm, avf_process_req_t * req)
{
@@ -1195,7 +1178,31 @@ avf_process_handle_request (vlib_main_t * vm, avf_process_req_t * req)
else
clib_panic ("BUG: unknown avf proceess request type");
- vlib_process_signal_event (vm, req->calling_process_index, 0, 0);
+ if (req->calling_process_index != avf_process_node.index)
+ vlib_process_signal_event (vm, req->calling_process_index, 0, 0);
+}
+
+static clib_error_t *
+avf_process_request (vlib_main_t * vm, avf_process_req_t * req)
+{
+ uword *event_data = 0;
+ req->calling_process_index = vlib_get_current_process_node_index (vm);
+
+ if (req->calling_process_index != avf_process_node.index)
+ {
+ vlib_process_signal_event_pointer (vm, avf_process_node.index,
+ AVF_PROCESS_EVENT_REQ, req);
+
+ vlib_process_wait_for_event_or_clock (vm, 5.0);
+
+ if (vlib_process_get_events (vm, &event_data) != 0)
+ clib_panic ("avf process node failed to reply in 5 seconds");
+ vec_free (event_data);
+ }
+ else
+ avf_process_handle_request (vm, req);
+
+ return req->error;
}
static u32