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authorVlad Buslov <vladbu@mellanox.com>2019-07-21 11:34:23 +0300
committerBen Pfaff <blp@ovn.org>2019-08-21 15:28:07 -0700
commite31ecf5885bdb578947296913177d10e9cb057d9 (patch)
tree43582c198d15c0a1776757ab712b0aeb5d4fe932 /ofproto/ofproto-dpif-upcall.c
parent48983050227d38e25de035ca248cb61177073fa8 (diff)
downloadopenvswitch-e31ecf5885bdb578947296913177d10e9cb057d9.tar.gz
upcall: Configure datapath min-revalidate-pps through ovs-vsctl.
This patch adds a new configuration option, "min-revalidate-pps" to the Open_vSwitch "other-config" column. This sets minimum pps that flow must have in order to be revalidated when revalidation duration exceeds half of max-revalidator config variable. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Ben Pfaff <blp@ovn.org>
Diffstat (limited to 'ofproto/ofproto-dpif-upcall.c')
-rw-r--r--ofproto/ofproto-dpif-upcall.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ofproto/ofproto-dpif-upcall.c b/ofproto/ofproto-dpif-upcall.c
index 00c8e6ddc..9e58a4dcf 100644
--- a/ofproto/ofproto-dpif-upcall.c
+++ b/ofproto/ofproto-dpif-upcall.c
@@ -2060,8 +2060,8 @@ should_revalidate(const struct udpif *udpif, uint64_t packets,
duration = now - used;
metric = duration / packets;
- if (metric < 200) {
- /* The flow is receiving more than ~5pps, so keep it. */
+ if (metric < 1000 / ofproto_min_revalidate_pps) {
+ /* The flow is receiving more than min-revalidate-pps, so keep it. */
return true;
}
return false;