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authorDamjan Marion <damarion@cisco.com>2020-09-11 14:11:11 +0200
committerAndrew Yourtchenko <ayourtch@gmail.com>2020-09-11 13:56:10 +0000
commit698eeb126d01427313949241b961c27347db8c72 (patch)
tree08ce4ba63d11737874d43b47df8a70a0e5aba9ed /src/plugins/avf
parent160a2a9a8c5c4e054dcc0e8ebeb3de7654718582 (diff)
avf: add assert to ensure that adminq is used only from avf process
Type: improvement Change-Id: Ib64c9b8207776986656e5a26c13a221edc6cc950 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/avf')
-rw-r--r--src/plugins/avf/device.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index 8430997b060..2b4801e2c81 100644
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -399,6 +399,11 @@ avf_send_to_pf (vlib_main_t * vm, avf_device_t * ad, virtchnl_ops_t op,
u32 head;
f64 t0, suspend_time = AVF_SEND_TO_PF_SUSPEND_TIME;
+ /* adminq operations should be only done from process node after device
+ * is initialized */
+ ASSERT ((ad->flags & AVF_DEVICE_F_INITIALIZED) == 0 ||
+ vlib_get_current_process_node_index (vm) == avf_process_node.index);
+
/* suppress interrupt in the next adminq receive slot
as we are going to wait for response
we only need interrupts when event is received */