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[v2,iproute2-next,2/2] action police: make 'mtu' could be set independently in police action

Message ID 20200629020420.30412-2-po.liu@nxp.com
State Accepted
Delegated to: David Ahern
Headers show
Series [v2,iproute2-next,1/2] action police: change the print message quotes style | expand

Commit Message

Po Liu June 29, 2020, 2:04 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>
---
v1->v2 changes:
- fix the print message style and add space acked by Stephen Hemminger <stephen@networkplumber.org>

 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 7eb47f8e..83b25db4 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;
 	}