interface: allow an interface's index to be given in 'sh int'
Type: improvement
e.g.:
DBGvpp# sh int 3
Name               Idx    State  MTU (L3/IP4/IP6/MPLS)     Counter          Count
loop2                             3     down         9000/0/0/0
@@ -319,6 +319,21 @@ show_sw_interfaces (vlib_main_t * vm,
show_vtr = 1;
else if (unformat (linput, "verbose"))
verbose = 1;
+ else if (unformat (linput, "%d", &sw_if_index))
+ {
+ if (!pool_is_free_index (im->sw_interfaces, sw_if_index))
+ {
+ si = pool_elt_at_index (im->sw_interfaces, sw_if_index);
+ vec_add1 (sorted_sis, si[0]);
+ }
+ else
+ {
+ vec_free (sorted_sis);
+ error = clib_error_return (0, "unknown interface index `%d'",
+ sw_if_index);
+ goto done;
+ }
+ }
else
{
vec_free (sorted_sis);
