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authorTonghao Zhang <xiangxia.m.yue@gmail.com>2020-04-24 08:08:06 +0800
committerDavid S. Miller <davem@davemloft.net>2020-04-23 18:26:11 -0700
commite57358873bb5d6caa882b9684f59140912b37dde (patch)
treefab2ca5995d63de8d623c0af97072e9ac8141486 /net/openvswitch/meter.c
parentc77350089052cafa8125169e37463ab7028d6a18 (diff)
net: openvswitch: use u64 for meter bucket
When setting the meter rate to 4+Gbps, there is an overflow, the meters don't work as expected. Cc: Pravin B Shelar <pshelar@ovn.org> Cc: Andy Zhou <azhou@ovn.org> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> Acked-by: Pravin B Shelar <pshelar@ovn.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/meter.c')
-rw-r--r--net/openvswitch/meter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index e36b464b32a5..915f31123f23 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -392,7 +392,7 @@ 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;