diff options
Diffstat (limited to 'vnet/vnet/devices/ssvm/node.c')
| -rw-r--r-- | vnet/vnet/devices/ssvm/node.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/vnet/vnet/devices/ssvm/node.c b/vnet/vnet/devices/ssvm/node.c index fe53d1199a2..b26d73d12b8 100644 --- a/vnet/vnet/devices/ssvm/node.c +++ b/vnet/vnet/devices/ssvm/node.c @@ -94,6 +94,7 @@ ssvm_eth_device_input (ssvm_eth_main_t * em, u32 trace_cnt __attribute__((unused)) = vlib_get_trace_count (vm, node); volatile u32 * lock; u32 * elt_indices; + uword n_trace = vlib_get_trace_count (vm, node); /* Either side down? buh-bye... */ if ((u64)(sh->opaque [MASTER_ADMIN_STATE_INDEX]) == 0 || @@ -236,7 +237,19 @@ ssvm_eth_device_input (ssvm_eth_main_t * em, */ VLIB_BUFFER_TRACE_TRAJECTORY_INIT(b0); - /* $$$$ tracing */ + if (PREDICT_FALSE(n_trace > 0)) + { + ssvm_eth_input_trace_t *tr; + + vlib_trace_buffer (vm, node, next0, + b0, /* follow_chain */ 1); + vlib_set_trace_count (vm, node, --n_trace); + + tr = vlib_add_trace (vm, node, b0, sizeof (*tr)); + + tr->next_index = next0; + tr->sw_if_index = intfc->vlib_hw_if_index; + } vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, n_left_to_next, |