af_xdp: set frame_no_append flag

Make sure the same frame is not used for multiple interfaces, otherwise it breaks the ETH_INPUT_FRAME_F_SINGLE_SW_IF_IDX promise.

Type: fix

Signed-off-by: Artem Glazychev <artem.glazychev@xored.com>
Change-Id: I02546259ceaea36f65cb9f78b9b3ee45ed4075c9

diff --git a/src/plugins/af_xdp/input.c b/src/plugins/af_xdp/input.c
index 08b503b..a90cbf5 100644 (file)
--- a/src/plugins/af_xdp/input.c
+++ b/src/plugins/af_xdp/input.c
@@ -196,6 +196,7 @@ af_xdp_device_input_ethernet (vlib_main_t * vm, vlib_node_runtime_t * node,
   ef = vlib_frame_scalar_args (f);
   ef->sw_if_index = sw_if_index;
   ef->hw_if_index = hw_if_index;
+  vlib_frame_no_append (f);
 }
 
 static_always_inline u32