diff mbox series

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

Message ID 20200628014602.13002-1-po.liu@nxp.com
State New
Headers show
Series [iproute2-next] action police: make 'mtu' could be set independently in police action | expand

Commit Message

Po Liu June 28, 2020, 1:46 a.m. UTC 
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@nxp.com>
---
 tc/m_police.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

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");
 		return -1;
 	}