Re: [iproute2-next] action police: make 'mtu' could be set independently in police action

From: Stephen Hemminger
Date: Sun Jun 28 2020 - 16:16:31 EST


On Sun, 28 Jun 2020 09:46:02 +0800
Po Liu <po.liu@xxxxxxx> wrote:

> Current police action must set 'rate' and 'burst'. 'mtu' parameter
> set the max frame size and could be set alone without 'rate' and 'burst'
> in some situation. Offloading to hardware for example, 'mtu' could limit
> the flow max frame size.
>
> Signed-off-by: Po Liu <po.liu@xxxxxxx>
> ---
> tc/m_police.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tc/m_police.c b/tc/m_police.c
> index a5bc20c0..89497f67 100644
> --- a/tc/m_police.c
> +++ b/tc/m_police.c
> @@ -161,8 +161,8 @@ action_ctrl_ok:
> return -1;
>
> /* Must at least do late binding, use TB or ewma policing */
> - if (!rate64 && !avrate && !p.index) {
> - fprintf(stderr, "\"rate\" or \"avrate\" MUST be specified.\n");
> + if (!rate64 && !avrate && !p.index && !mtu) {
> + fprintf(stderr, "\"rate\" or \"avrate\" or \"mtu\"MUST be specified.\n");

Missing blank.
Your message will come out as:
"rate" or "avrate" or "mtu"MUST be specified.


The quotes aren't adding to the readability, why not just remove them instead.