- span_mirror (vm, node, sw_if_index0, b0, mirror_frames, is_rx);
- span_mirror (vm, node, sw_if_index1, b1, mirror_frames, is_rx);
-
- vnet_feature_next (sw_if_index0, &next0, b0);
- vnet_feature_next (sw_if_index1, &next1, b1);
+ span_mirror (vm, node, sw_if_index0, b0, mirror_frames, rxtx, sf);
+ span_mirror (vm, node, sw_if_index1, b1, mirror_frames, rxtx, sf);
+
+ switch (sf)
+ {
+ case SPAN_FEAT_L2:
+ if (rxtx == VLIB_RX)
+ {
+ next0 = vnet_l2_feature_next (b0, sm->l2_input_next,
+ L2INPUT_FEAT_SPAN);
+ next1 = vnet_l2_feature_next (b1, sm->l2_input_next,
+ L2INPUT_FEAT_SPAN);
+ }
+ else
+ {
+ next0 = vnet_l2_feature_next (b0, sm->l2_output_next,
+ L2OUTPUT_FEAT_SPAN);
+ next1 = vnet_l2_feature_next (b1, sm->l2_output_next,
+ L2OUTPUT_FEAT_SPAN);
+ }
+ break;
+ case SPAN_FEAT_DEVICE:
+ default:
+ vnet_feature_next (sw_if_index0, &next0, b0);
+ vnet_feature_next (sw_if_index1, &next1, b1);
+ break;
+ }