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-rw-r--r--src/vnet/interface_cli.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c
index b6d38578714..a2dfc2bb3ed 100644
--- a/src/vnet/interface_cli.c
+++ b/src/vnet/interface_cli.c
@@ -2515,6 +2515,12 @@ set_interface_tx_hash_cmd (vlib_main_t *vm, unformat_input_t *input,
goto error;
}
+ if (hash_name == 0)
+ {
+ error = clib_error_return (0, "hash-name is required");
+ goto error;
+ }
+
hi = vnet_get_hw_interface (vnm, hw_if_index);
ftype =
vnet_get_hw_interface_class (vnm, hi->hw_class_index)->tx_hash_fn_type;