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Diffstat (limited to 'src/vnet/l2/l2_input.c')
-rw-r--r--src/vnet/l2/l2_input.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index 26c832adfb1..faed7c7fd76 100644
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -60,6 +60,29 @@ l2input_get_feat_names (void)
return l2input_feat_names;
}
+u8 *
+format_l2_input_features (u8 * s, va_list * args)
+{
+ static char *display_names[] = {
+#define _(sym,name) #sym,
+ foreach_l2input_feat
+#undef _
+ };
+ u32 feature_bitmap = va_arg (*args, u32);
+
+ if (feature_bitmap == 0)
+ {
+ s = format (s, " none configured");
+ return s;
+ }
+
+ feature_bitmap &= ~L2INPUT_FEAT_DROP; /* Not a feature */
+ int i;
+ for (i = L2INPUT_N_FEAT; i >= 0; i--)
+ if (feature_bitmap & (1 << i))
+ s = format (s, "%10s (%s)\n", display_names[i], l2input_feat_names[i]);
+ return s;
+}
typedef struct
{