From: Tonghao Zhang <xiangxia.m....@gmail.com>
When setting the meter rate to 4+Gbps, there is an
overflow, the meters don't work as expected.
Cc: Pravin B Shelar <pshe...@ovn.org>
Cc: Andy Zhou <az...@ovn.org>
Signed-off-by: Tonghao Zhang <xiangxia.m....@gmail.com>
---
net/openvswitch/meter.c | 2 +-
net/openvswitch/meter.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 77fe39cf4f18..51cfe8a52b5a 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -364,7 +364,7 @@ static struct dp_meter *dp_meter_create(struct nlattr **a)
*
* Start with a full bucket.
*/
- band->bucket = (band->burst_size + band->rate) * 1000;
+ band->bucket = (band->burst_size + band->rate) * 1000ULL;
band_max_delta_t = band->bucket / band->rate;
if (band_max_delta_t > meter->max_delta_t)
meter->max_delta_t = band_max_delta_t;
diff --git a/net/openvswitch/meter.h b/net/openvswitch/meter.h
index cdfc6b9dbd42..b1a50d988e59 100644
--- a/net/openvswitch/meter.h
+++ b/net/openvswitch/meter.h
@@ -25,7 +25,7 @@ struct dp_meter_band {
u32 type;
u32 rate;
u32 burst_size;
- u32 bucket; /* 1/1000 packets, or in bits */
+ u64 bucket; /* 1/1000 packets, or in bits */
struct ovs_flow_stats stats;
};
--
2.23.0
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