I applied this series to master. Thank you!
On Sun, Jul 21, 2019 at 11:34:23AM +0300, Roi Dayan wrote: > From: Vlad Buslov <[email protected]> > > 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 <[email protected]> > Acked-by: Roi Dayan <[email protected]> > --- > ofproto/ofproto-dpif-upcall.c | 4 ++-- > ofproto/ofproto-provider.h | 4 ++++ > ofproto/ofproto.c | 9 +++++++++ > ofproto/ofproto.h | 2 ++ > vswitchd/bridge.c | 3 +++ > vswitchd/vswitch.xml | 11 +++++++++++ > 6 files changed, 31 insertions(+), 2 deletions(-) > > diff --git a/ofproto/ofproto-dpif-upcall.c b/ofproto/ofproto-dpif-upcall.c > index 00c8e6ddcfaa..9e58a4dcf91b 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; > diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h > index 92b384448f27..6cc454371dc7 100644 > --- a/ofproto/ofproto-provider.h > +++ b/ofproto/ofproto-provider.h > @@ -528,6 +528,10 @@ extern unsigned ofproto_max_idle; > * Revalidator timeout is a minimum of max_idle and max_revalidator values. > */ > extern unsigned ofproto_max_revalidator; > > +/* Minimum pps that flow must have in order to be revalidated when > revalidation > + * duration exceeds half of max-revalidator config variable. */ > +extern unsigned ofproto_min_revalidate_pps; > + > /* Number of upcall handler and revalidator threads. Only affects the > * ofproto-dpif implementation. */ > extern size_t n_handlers, n_revalidators; > diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c > index 6f1d327ee87d..12758a3f7651 100644 > --- a/ofproto/ofproto.c > +++ b/ofproto/ofproto.c > @@ -307,6 +307,7 @@ struct ovs_mutex ofproto_mutex = OVS_MUTEX_INITIALIZER; > unsigned ofproto_flow_limit = OFPROTO_FLOW_LIMIT_DEFAULT; > unsigned ofproto_max_idle = OFPROTO_MAX_IDLE_DEFAULT; > unsigned ofproto_max_revalidator = OFPROTO_MAX_REVALIDATOR_DEFAULT; > +unsigned ofproto_min_revalidate_pps = OFPROTO_MIN_REVALIDATE_PPS_DEFAULT; > > size_t n_handlers, n_revalidators; > > @@ -712,6 +713,14 @@ ofproto_set_max_revalidator(unsigned max_revalidator) > } > } > > +/* Set minimum pps that flow must have in order to be revalidated when > + * revalidation duration exceeds half of max-revalidator config variable. */ > +void > +ofproto_set_min_revalidate_pps(unsigned min_revalidate_pps) > +{ > + ofproto_min_revalidate_pps = min_revalidate_pps ? min_revalidate_pps : 1; > +} > + > /* If forward_bpdu is true, the NORMAL action will forward frames with > * reserved (e.g. STP) destination Ethernet addresses. if forward_bpdu is > false, > * the NORMAL action will drop these frames. */ > diff --git a/ofproto/ofproto.h b/ofproto/ofproto.h > index 6e17fd317fbc..1977bc2b5c1c 100644 > --- a/ofproto/ofproto.h > +++ b/ofproto/ofproto.h > @@ -309,6 +309,7 @@ int ofproto_port_dump_done(struct ofproto_port_dump *); > #define OFPROTO_FLOW_LIMIT_DEFAULT 200000 > #define OFPROTO_MAX_IDLE_DEFAULT 10000 /* ms */ > #define OFPROTO_MAX_REVALIDATOR_DEFAULT 500 /* ms */ > +#define OFPROTO_MIN_REVALIDATE_PPS_DEFAULT 5 > > const char *ofproto_port_open_type(const struct ofproto *, > const char *port_type); > @@ -337,6 +338,7 @@ void ofproto_set_bundle_idle_timeout(unsigned timeout); > void ofproto_set_flow_limit(unsigned limit); > void ofproto_set_max_idle(unsigned max_idle); > void ofproto_set_max_revalidator(unsigned max_revalidator); > +void ofproto_set_min_revalidate_pps(unsigned min_revalidate_pps); > void ofproto_set_forward_bpdu(struct ofproto *, bool forward_bpdu); > void ofproto_set_mac_table_config(struct ofproto *, unsigned idle_time, > size_t max_entries); > diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c > index be093af1d821..d921c4ef8d5f 100644 > --- a/vswitchd/bridge.c > +++ b/vswitchd/bridge.c > @@ -604,6 +604,9 @@ bridge_reconfigure(const struct ovsrec_open_vswitch > *ovs_cfg) > ofproto_set_max_revalidator(smap_get_int(&ovs_cfg->other_config, > "max-revalidator", > > OFPROTO_MAX_REVALIDATOR_DEFAULT)); > + ofproto_set_min_revalidate_pps( > + smap_get_int(&ovs_cfg->other_config, "min-revalidate-pps", > + OFPROTO_MIN_REVALIDATE_PPS_DEFAULT)); > ofproto_set_vlan_limit(smap_get_int(&ovs_cfg->other_config, "vlan-limit", > LEGACY_MAX_VLAN_HEADERS)); > ofproto_set_bundle_idle_timeout(smap_get_int(&ovs_cfg->other_config, > diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml > index 533823c3d853..9a743c05b4bf 100644 > --- a/vswitchd/vswitch.xml > +++ b/vswitchd/vswitch.xml > @@ -204,6 +204,17 @@ > </p> > </column> > > + <column name="other_config" key="min-revalidate-pps" > + type='{"type": "integer", "minInteger": 1}'> > + <p> > + Set minimum pps that flow must have in order to be revalidated when > + revalidation duration exceeds half of max-revalidator config > variable. > + </p> > + <p> > + The default is 5. > + </p> > + </column> > + > <column name="other_config" key="hw-offload" > type='{"type": "boolean"}'> > <p> > -- > 2.7.0 > > _______________________________________________ > dev mailing list > [email protected] > https://mail.openvswitch.org/mailman/listinfo/ovs-dev _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
