diff options
Diffstat (limited to 'vnet/vnet/interface_output.c')
| -rw-r--r-- | vnet/vnet/interface_output.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/vnet/vnet/interface_output.c b/vnet/vnet/interface_output.c index 1d1546f6..46e8a98c 100644 --- a/vnet/vnet/interface_output.c +++ b/vnet/vnet/interface_output.c @@ -58,15 +58,30 @@ format_vnet_interface_output_trace (u8 * s, va_list * va) if (t->sw_if_index != (u32) ~ 0) { - si = vnet_get_sw_interface (vnm, t->sw_if_index); indent = format_get_indent (s); - s = format (s, "%U\n%U%U", - format_vnet_sw_interface_name, vnm, si, - format_white_space, indent, - node->format_buffer ? node-> - format_buffer : format_hex_bytes, t->data, - sizeof (t->data)); + if (pool_is_free_index + (vnm->interface_main.sw_interfaces, t->sw_if_index)) + { + /* the interface may have been deleted by the time the trace is printed */ + s = format (s, "sw_if_index: %d\n%U%U", + t->sw_if_index, + format_white_space, indent, + node->format_buffer ? node-> + format_buffer : format_hex_bytes, t->data, + sizeof (t->data)); + } + else + { + si = vnet_get_sw_interface (vnm, t->sw_if_index); + + s = format (s, "%U\n%U%U", + format_vnet_sw_interface_name, vnm, si, + format_white_space, indent, + node->format_buffer ? node-> + format_buffer : format_hex_bytes, t->data, + sizeof (t->data)); + } } return s; } |