[ovs-dev] [PATCH ovn 3/4] Refactor lflow functions to take two context argument - lflow_ctx_in and lflow_ctx_out.

Numan Siddique numans at ovn.org
Tue Jan 28 14:22:59 UTC 2020


On Tue, Jan 28, 2020 at 1:11 PM Han Zhou <hzhou at ovn.org> wrote:
>
> On Fri, Jan 24, 2020 at 3:04 AM <numans at ovn.org> wrote:
> >
> > From: Numan Siddique <numans at ovn.org>
> >
> > Presently most of the lflow_*() functions called from ovn-controller.c
> > takes lots of arguments. This patch adds 'struct lflow_ctx_in' and
> > 'struct lflow_ctx_out'  to simplify the code a bit. This also reduces some
> > code in ovn-controller.c and improves readability to some degree.
> >
> > No functional changes are introduced in this patch.
> >
> > Signed-off-by: Numan Siddique <numans at ovn.org>
> > ---
> >  controller/lflow.c          | 294 +++++++++++-------------------------
> >  controller/lflow.h          |  91 ++++-------
> >  controller/ovn-controller.c | 251 ++++++++++++------------------
> >  3 files changed, 220 insertions(+), 416 deletions(-)
> >
> > diff --git a/controller/lflow.c b/controller/lflow.c
> > index 3ddb0571e..95bc65735 100644
> > --- a/controller/lflow.c
> > +++ b/controller/lflow.c
> > @@ -61,27 +61,14 @@ struct condition_aux {
> >      const struct sset *active_tunnels;
> >  };
> >
> > -static bool consider_logical_flow(
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath,
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -    const struct sbrec_logical_flow *,
> > -    const struct hmap *local_datapaths,
> > -    const struct sbrec_chassis *,
> > -    struct hmap *dhcp_opts,
> > -    struct hmap *dhcpv6_opts,
> > -    struct hmap *nd_ra_opts,
> > -    struct controller_event_options *controller_event_opts,
> > -    const struct shash *addr_sets,
> > -    const struct shash *port_groups,
> > -    const struct sset *active_tunnels,
> > -    const struct sset *local_lport_ids,
> > -    bool delete_expr_from_cache,
> > -    struct ovn_desired_flow_table *,
> > -    struct ovn_extend_table *group_table,
> > -    struct ovn_extend_table *meter_table,
> > -    struct lflow_resource_ref *lfrr,
> > -    uint32_t *conj_id_ofs,
> > -    struct hmap *lflow_expr_cache);
> > +static bool
> > +consider_logical_flow(const struct sbrec_logical_flow *lflow,
> > +                      struct hmap *dhcp_opts, struct hmap *dhcpv6_opts,
> > +                      struct hmap *nd_ra_opts,
> > +                      bool delete_expr_from_cache,
> > +                      struct lflow_ctx_in *l_ctx_in,
> > +                      struct lflow_ctx_out *l_ctx_out,
> > +                      struct controller_event_options
> *controller_event_opts);
>
> I suggest to move the controller_event_opts parameter above, because it is
> an input parameter. Probably better before the "delete_expr_from_cache".
> Otherwise:
>
> Acked-by: Han Zhou <hzhou at ovn.org>

Thanks for the review. With the below changes I applied the patches 1,
3 and 4 of this series to master.

diff --git a/controller/lflow.c b/controller/lflow.c
index 95bc65735..780aa9331 100644
--- a/controller/lflow.c
+++ b/controller/lflow.c
@@ -65,10 +65,10 @@ static bool
 consider_logical_flow(const struct sbrec_logical_flow *lflow,
                       struct hmap *dhcp_opts, struct hmap *dhcpv6_opts,
                       struct hmap *nd_ra_opts,
+                      struct controller_event_options *controller_event_opts,
                       bool delete_expr_from_cache,
                       struct lflow_ctx_in *l_ctx_in,
-                      struct lflow_ctx_out *l_ctx_out,
-                      struct controller_event_options *controller_event_opts);
+                      struct lflow_ctx_out *l_ctx_out);

 static bool
 lookup_port_cb(const void *aux_, const char *port_name, unsigned int *portp)
@@ -348,9 +348,8 @@ add_logical_flows(struct lflow_ctx_in *l_ctx_in,

     SBREC_LOGICAL_FLOW_TABLE_FOR_EACH (lflow, l_ctx_in->logical_flow_table) {
         if (!consider_logical_flow(lflow, &dhcp_opts, &dhcpv6_opts,
-                                   &nd_ra_opts, false,
-                                   l_ctx_in, l_ctx_out,
-                                   &controller_event_opts)) {
+                                   &nd_ra_opts, &controller_event_opts, false,
+                                   l_ctx_in, l_ctx_out)) {
             static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5, 5);
             VLOG_ERR_RL(&rl, "Conjunction id overflow when processing lflow "
                         UUID_FMT, UUID_ARGS(&lflow->header_.uuid));
@@ -427,8 +426,8 @@ lflow_handle_changed_flows(struct lflow_ctx_in *l_ctx_in,
             VLOG_DBG("handle new lflow "UUID_FMT,
                      UUID_ARGS(&lflow->header_.uuid));
             if (!consider_logical_flow(lflow, &dhcp_opts, &dhcpv6_opts,
-                                       &nd_ra_opts, true, l_ctx_in, l_ctx_out,
-                                       &controller_event_opts)) {
+                                       &nd_ra_opts, &controller_event_opts,
+                                       true, l_ctx_in, l_ctx_out)) {
                 ret = false;
                 break;
             }
@@ -512,8 +511,8 @@ lflow_handle_changed_ref(enum ref_type ref_type,
const char *ref_name,
         ofctrl_remove_flows(l_ctx_out->flow_table, &lrln->lflow_uuid);

         if (!consider_logical_flow(lflow, &dhcp_opts, &dhcpv6_opts,
-                                   &nd_ra_opts, true, l_ctx_in, l_ctx_out,
-                                   &controller_event_opts)) {
+                                   &nd_ra_opts, &controller_event_opts,
+                                   true, l_ctx_in, l_ctx_out)) {
             ret = false;
             break;
         }
@@ -548,10 +547,10 @@ static bool
 consider_logical_flow(const struct sbrec_logical_flow *lflow,
                       struct hmap *dhcp_opts, struct hmap *dhcpv6_opts,
                       struct hmap *nd_ra_opts,
+                      struct controller_event_options *controller_event_opts,
                       bool delete_expr_from_cache,
                       struct lflow_ctx_in *l_ctx_in,
-                      struct lflow_ctx_out *l_ctx_out,
-                      struct controller_event_options *controller_event_opts)
+                      struct lflow_ctx_out *l_ctx_out)
 {
     /* Determine translation of logical table IDs to physical table IDs. */
     bool ingress = !strcmp(lflow->pipeline, "ingress");

>
> >
> >  static bool
> >  lookup_port_cb(const void *aux_, const char *port_name, unsigned int
> *portp)
> > @@ -331,31 +318,16 @@ lflow_expr_destroy(struct hmap *lflow_expr_cache)
> >
> >  /* Adds the logical flows from the Logical_Flow table to flow tables. */
> >  static void
> > -add_logical_flows(
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath,
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -    const struct sbrec_dhcp_options_table *dhcp_options_table,
> > -    const struct sbrec_dhcpv6_options_table *dhcpv6_options_table,
> > -    const struct sbrec_logical_flow_table *logical_flow_table,
> > -    const struct hmap *local_datapaths,
> > -    const struct sbrec_chassis *chassis,
> > -    const struct shash *addr_sets,
> > -    const struct shash *port_groups,
> > -    const struct sset *active_tunnels,
> > -    const struct sset *local_lport_ids,
> > -    struct ovn_desired_flow_table *flow_table,
> > -    struct ovn_extend_table *group_table,
> > -    struct ovn_extend_table *meter_table,
> > -    struct lflow_resource_ref *lfrr,
> > -    uint32_t *conj_id_ofs,
> > -    struct hmap *lflow_expr_cache)
> > +add_logical_flows(struct lflow_ctx_in *l_ctx_in,
> > +                  struct lflow_ctx_out *l_ctx_out)
> >  {
> >      const struct sbrec_logical_flow *lflow;
> >
> >      struct hmap dhcp_opts = HMAP_INITIALIZER(&dhcp_opts);
> >      struct hmap dhcpv6_opts = HMAP_INITIALIZER(&dhcpv6_opts);
> >      const struct sbrec_dhcp_options *dhcp_opt_row;
> > -    SBREC_DHCP_OPTIONS_TABLE_FOR_EACH (dhcp_opt_row, dhcp_options_table)
> {
> > +    SBREC_DHCP_OPTIONS_TABLE_FOR_EACH (dhcp_opt_row,
> > +                                       l_ctx_in->dhcp_options_table) {
> >          dhcp_opt_add(&dhcp_opts, dhcp_opt_row->name, dhcp_opt_row->code,
> >                       dhcp_opt_row->type);
> >      }
> > @@ -363,7 +335,7 @@ add_logical_flows(
> >
> >      const struct sbrec_dhcpv6_options *dhcpv6_opt_row;
> >      SBREC_DHCPV6_OPTIONS_TABLE_FOR_EACH (dhcpv6_opt_row,
> > -                                         dhcpv6_options_table) {
> > +                                         l_ctx_in->dhcpv6_options_table)
> {
> >         dhcp_opt_add(&dhcpv6_opts, dhcpv6_opt_row->name,
> dhcpv6_opt_row->code,
> >                      dhcpv6_opt_row->type);
> >      }
> > @@ -374,16 +346,11 @@ add_logical_flows(
> >      struct controller_event_options controller_event_opts;
> >      controller_event_opts_init(&controller_event_opts);
> >
> > -    SBREC_LOGICAL_FLOW_TABLE_FOR_EACH (lflow, logical_flow_table) {
> > -        if
> (!consider_logical_flow(sbrec_multicast_group_by_name_datapath,
> > -                                   sbrec_port_binding_by_name,
> > -                                   lflow, local_datapaths,
> > -                                   chassis, &dhcp_opts, &dhcpv6_opts,
> > -                                   &nd_ra_opts, &controller_event_opts,
> > -                                   addr_sets, port_groups,
> > -                                   active_tunnels, local_lport_ids,
> false,
> > -                                   flow_table, group_table, meter_table,
> > -                                   lfrr, conj_id_ofs, lflow_expr_cache))
> {
> > +    SBREC_LOGICAL_FLOW_TABLE_FOR_EACH (lflow,
> l_ctx_in->logical_flow_table) {
> > +        if (!consider_logical_flow(lflow, &dhcp_opts, &dhcpv6_opts,
> > +                                   &nd_ra_opts, false,
> > +                                   l_ctx_in, l_ctx_out,
> > +                                   &controller_event_opts)) {
> >              static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5,
> 5);
> >              VLOG_ERR_RL(&rl, "Conjunction id overflow when processing
> lflow "
> >                          UUID_FMT, UUID_ARGS(&lflow->header_.uuid));
> > @@ -397,24 +364,8 @@ add_logical_flows(
> >  }
> >
> >  bool
> > -lflow_handle_changed_flows(
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath,
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -    const struct sbrec_dhcp_options_table *dhcp_options_table,
> > -    const struct sbrec_dhcpv6_options_table *dhcpv6_options_table,
> > -    const struct sbrec_logical_flow_table *logical_flow_table,
> > -    const struct hmap *local_datapaths,
> > -    const struct sbrec_chassis *chassis,
> > -    const struct shash *addr_sets,
> > -    const struct shash *port_groups,
> > -    const struct sset *active_tunnels,
> > -    const struct sset *local_lport_ids,
> > -    struct ovn_desired_flow_table *flow_table,
> > -    struct ovn_extend_table *group_table,
> > -    struct ovn_extend_table *meter_table,
> > -    struct lflow_resource_ref *lfrr,
> > -    uint32_t *conj_id_ofs,
> > -    struct hmap *lflow_expr_cache)
> > +lflow_handle_changed_flows(struct lflow_ctx_in *l_ctx_in,
> > +                           struct lflow_ctx_out *l_ctx_out)
> >  {
> >      bool ret = true;
> >      const struct sbrec_logical_flow *lflow;
> > @@ -422,7 +373,8 @@ lflow_handle_changed_flows(
> >      struct hmap dhcp_opts = HMAP_INITIALIZER(&dhcp_opts);
> >      struct hmap dhcpv6_opts = HMAP_INITIALIZER(&dhcpv6_opts);
> >      const struct sbrec_dhcp_options *dhcp_opt_row;
> > -    SBREC_DHCP_OPTIONS_TABLE_FOR_EACH (dhcp_opt_row, dhcp_options_table)
> {
> > +    SBREC_DHCP_OPTIONS_TABLE_FOR_EACH (dhcp_opt_row,
> > +                                       l_ctx_in->dhcp_options_table) {
> >          dhcp_opt_add(&dhcp_opts, dhcp_opt_row->name, dhcp_opt_row->code,
> >                       dhcp_opt_row->type);
> >      }
> > @@ -430,7 +382,7 @@ lflow_handle_changed_flows(
> >
> >      const struct sbrec_dhcpv6_options *dhcpv6_opt_row;
> >      SBREC_DHCPV6_OPTIONS_TABLE_FOR_EACH (dhcpv6_opt_row,
> > -                                         dhcpv6_options_table) {
> > +                                         l_ctx_in->dhcpv6_options_table)
> {
> >         dhcp_opt_add(&dhcpv6_opts, dhcpv6_opt_row->name,
> dhcpv6_opt_row->code,
> >                      dhcpv6_opt_row->type);
> >      }
> > @@ -441,27 +393,24 @@ lflow_handle_changed_flows(
> >      /* Handle removed flows first, and then other flows, so that when
> >       * the flows being added and removed have same match conditions
> >       * can be processed in the proper order */
> > -    SBREC_LOGICAL_FLOW_TABLE_FOR_EACH_TRACKED (lflow,
> logical_flow_table) {
> > +    SBREC_LOGICAL_FLOW_TABLE_FOR_EACH_TRACKED (lflow,
> > +
> l_ctx_in->logical_flow_table) {
> >          /* Remove any flows that should be removed. */
> >          if (sbrec_logical_flow_is_deleted(lflow)) {
> >              VLOG_DBG("handle deleted lflow "UUID_FMT,
> >                       UUID_ARGS(&lflow->header_.uuid));
> > -            ofctrl_remove_flows(flow_table, &lflow->header_.uuid);
> > +            ofctrl_remove_flows(l_ctx_out->flow_table,
> &lflow->header_.uuid);
> >              /* Delete entries from lflow resource reference. */
> > -            lflow_resource_destroy_lflow(lfrr, &lflow->header_.uuid);
> > -
> > -            /* Delete the expr cache for this lflow. */
> > -            struct lflow_expr *le = lflow_expr_get(lflow_expr_cache,
> lflow);
> > -            if (le) {
> > -                lflow_expr_delete(lflow_expr_cache, le);
> > -            }
> > +            lflow_resource_destroy_lflow(l_ctx_out->lfrr,
> > +                                         &lflow->header_.uuid);
> >          }
> >      }
> >
> >      struct controller_event_options controller_event_opts;
> >      controller_event_opts_init(&controller_event_opts);
> >
> > -    SBREC_LOGICAL_FLOW_TABLE_FOR_EACH_TRACKED (lflow,
> logical_flow_table) {
> > +    SBREC_LOGICAL_FLOW_TABLE_FOR_EACH_TRACKED (lflow,
> > +
> l_ctx_in->logical_flow_table) {
> >          if (!sbrec_logical_flow_is_deleted(lflow)) {
> >              /* Now, add/modify existing flows. If the logical
> >               * flow is a modification, just remove the flows
> > @@ -469,21 +418,17 @@ lflow_handle_changed_flows(
> >              if (!sbrec_logical_flow_is_new(lflow)) {
> >                  VLOG_DBG("handle updated lflow "UUID_FMT,
> >                           UUID_ARGS(&lflow->header_.uuid));
> > -                ofctrl_remove_flows(flow_table, &lflow->header_.uuid);
> > +                ofctrl_remove_flows(l_ctx_out->flow_table,
> > +                                    &lflow->header_.uuid);
> >                  /* Delete entries from lflow resource reference. */
> > -                lflow_resource_destroy_lflow(lfrr, &lflow->header_.uuid);
> > +                lflow_resource_destroy_lflow(l_ctx_out->lfrr,
> > +                                             &lflow->header_.uuid);
> >              }
> >              VLOG_DBG("handle new lflow "UUID_FMT,
> >                       UUID_ARGS(&lflow->header_.uuid));
> > -            if
> (!consider_logical_flow(sbrec_multicast_group_by_name_datapath,
> > -                                       sbrec_port_binding_by_name,
> > -                                       lflow, local_datapaths,
> > -                                       chassis, &dhcp_opts, &dhcpv6_opts,
> > -                                       &nd_ra_opts,
> &controller_event_opts,
> > -                                       addr_sets, port_groups,
> > -                                       active_tunnels, local_lport_ids,
> true,
> > -                                       flow_table, group_table,
> meter_table,
> > -                                       lfrr, conj_id_ofs,
> lflow_expr_cache)) {
> > +            if (!consider_logical_flow(lflow, &dhcp_opts, &dhcpv6_opts,
> > +                                       &nd_ra_opts, true, l_ctx_in,
> l_ctx_out,
> > +                                       &controller_event_opts)) {
> >                  ret = false;
> >                  break;
> >              }
> > @@ -497,30 +442,14 @@ lflow_handle_changed_flows(
> >  }
> >
> >  bool
> > -lflow_handle_changed_ref(
> > -    enum ref_type ref_type,
> > -    const char *ref_name,
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath,
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -    const struct sbrec_dhcp_options_table *dhcp_options_table,
> > -    const struct sbrec_dhcpv6_options_table *dhcpv6_options_table,
> > -    const struct sbrec_logical_flow_table *logical_flow_table,
> > -    const struct hmap *local_datapaths,
> > -    const struct sbrec_chassis *chassis,
> > -    const struct shash *addr_sets,
> > -    const struct shash *port_groups,
> > -    const struct sset *active_tunnels,
> > -    const struct sset *local_lport_ids,
> > -    struct ovn_desired_flow_table *flow_table,
> > -    struct ovn_extend_table *group_table,
> > -    struct ovn_extend_table *meter_table,
> > -    struct lflow_resource_ref *lfrr,
> > -    uint32_t *conj_id_ofs,
> > -    struct hmap *lflow_expr_cache,
> > -    bool *changed)
> > +lflow_handle_changed_ref(enum ref_type ref_type, const char *ref_name,
> > +                         struct lflow_ctx_in *l_ctx_in,
> > +                         struct lflow_ctx_out *l_ctx_out,
> > +                         bool *changed)
> >  {
> > -    struct ref_lflow_node *rlfn =
> ref_lflow_lookup(&lfrr->ref_lflow_table,
> > -                                                   ref_type, ref_name);
> > +    struct ref_lflow_node *rlfn =
> > +        ref_lflow_lookup(&l_ctx_out->lfrr->ref_lflow_table, ref_type,
> > +                         ref_name);
> >      if (!rlfn) {
> >          *changed = false;
> >          return true;
> > @@ -530,7 +459,7 @@ lflow_handle_changed_ref(
> >      *changed = false;
> >      bool ret = true;
> >
> > -    hmap_remove(&lfrr->ref_lflow_table, &rlfn->node);
> > +    hmap_remove(&l_ctx_out->lfrr->ref_lflow_table, &rlfn->node);
> >
> >      struct lflow_ref_list_node *lrln, *next;
> >      /* Detach the rlfn->ref_lflow_head nodes from the lfrr table and
> clean
> > @@ -539,19 +468,21 @@ lflow_handle_changed_ref(
> >       * when reparsing the lflows. */
> >      LIST_FOR_EACH (lrln, ref_list, &rlfn->ref_lflow_head) {
> >          ovs_list_remove(&lrln->lflow_list);
> > -        lflow_resource_destroy_lflow(lfrr, &lrln->lflow_uuid);
> > +        lflow_resource_destroy_lflow(l_ctx_out->lfrr, &lrln->lflow_uuid);
> >      }
> >
> >      struct hmap dhcp_opts = HMAP_INITIALIZER(&dhcp_opts);
> >      struct hmap dhcpv6_opts = HMAP_INITIALIZER(&dhcpv6_opts);
> >      const struct sbrec_dhcp_options *dhcp_opt_row;
> > -    SBREC_DHCP_OPTIONS_TABLE_FOR_EACH (dhcp_opt_row, dhcp_options_table)
> {
> > +    SBREC_DHCP_OPTIONS_TABLE_FOR_EACH (dhcp_opt_row,
> > +                                       l_ctx_in->dhcp_options_table) {
> >          dhcp_opt_add(&dhcp_opts, dhcp_opt_row->name, dhcp_opt_row->code,
> >                       dhcp_opt_row->type);
> >      }
> >
> >      const struct sbrec_dhcpv6_options *dhcpv6_opt_row;
> > -    SBREC_DHCPV6_OPTIONS_TABLE_FOR_EACH(dhcpv6_opt_row,
> dhcpv6_options_table) {
> > +    SBREC_DHCPV6_OPTIONS_TABLE_FOR_EACH(dhcpv6_opt_row,
> > +                                        l_ctx_in->dhcpv6_options_table) {
> >         dhcp_opt_add(&dhcpv6_opts, dhcpv6_opt_row->name,
> dhcpv6_opt_row->code,
> >                      dhcpv6_opt_row->type);
> >      }
> > @@ -565,7 +496,7 @@ lflow_handle_changed_ref(
> >      /* Re-parse the related lflows. */
> >      LIST_FOR_EACH (lrln, ref_list, &rlfn->ref_lflow_head) {
> >          const struct sbrec_logical_flow *lflow =
> > -            sbrec_logical_flow_table_get_for_uuid(logical_flow_table,
> > +
>  sbrec_logical_flow_table_get_for_uuid(l_ctx_in->logical_flow_table,
> >                                                    &lrln->lflow_uuid);
> >          if (!lflow) {
> >              VLOG_DBG("Reprocess lflow "UUID_FMT" for resource type: %d,"
> > @@ -578,17 +509,11 @@ lflow_handle_changed_ref(
> >                   " name: %s.",
> >                   UUID_ARGS(&lrln->lflow_uuid),
> >                   ref_type, ref_name);
> > -        ofctrl_remove_flows(flow_table, &lrln->lflow_uuid);
> > -
> > -        if
> (!consider_logical_flow(sbrec_multicast_group_by_name_datapath,
> > -                                   sbrec_port_binding_by_name,
> > -                                   lflow, local_datapaths,
> > -                                   chassis, &dhcp_opts, &dhcpv6_opts,
> > -                                   &nd_ra_opts, &controller_event_opts,
> > -                                   addr_sets, port_groups,
> > -                                   active_tunnels, local_lport_ids, true,
> > -                                   flow_table, group_table, meter_table,
> > -                                   lfrr, conj_id_ofs, lflow_expr_cache))
> {
> > +        ofctrl_remove_flows(l_ctx_out->flow_table, &lrln->lflow_uuid);
> > +
> > +        if (!consider_logical_flow(lflow, &dhcp_opts, &dhcpv6_opts,
> > +                                   &nd_ra_opts, true, l_ctx_in,
> l_ctx_out,
> > +                                   &controller_event_opts)) {
> >              ret = false;
> >              break;
> >          }
> > @@ -620,27 +545,13 @@ update_conj_id_ofs(uint32_t *conj_id_ofs, uint32_t
> n_conjs)
> >  }
> >
> >  static bool
> > -consider_logical_flow(
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath,
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -    const struct sbrec_logical_flow *lflow,
> > -    const struct hmap *local_datapaths,
> > -    const struct sbrec_chassis *chassis,
> > -    struct hmap *dhcp_opts,
> > -    struct hmap *dhcpv6_opts,
> > -    struct hmap *nd_ra_opts,
> > -    struct controller_event_options *controller_event_opts,
> > -    const struct shash *addr_sets,
> > -    const struct shash *port_groups,
> > -    const struct sset *active_tunnels,
> > -    const struct sset *local_lport_ids,
> > -    bool delete_expr_from_cache,
> > -    struct ovn_desired_flow_table *flow_table,
> > -    struct ovn_extend_table *group_table,
> > -    struct ovn_extend_table *meter_table,
> > -    struct lflow_resource_ref *lfrr,
> > -    uint32_t *conj_id_ofs,
> > -    struct hmap *lflow_expr_cache)
> > +consider_logical_flow(const struct sbrec_logical_flow *lflow,
> > +                      struct hmap *dhcp_opts, struct hmap *dhcpv6_opts,
> > +                      struct hmap *nd_ra_opts,
> > +                      bool delete_expr_from_cache,
> > +                      struct lflow_ctx_in *l_ctx_in,
> > +                      struct lflow_ctx_out *l_ctx_out,
> > +                      struct controller_event_options
> *controller_event_opts)
> >  {
> >      /* Determine translation of logical table IDs to physical table IDs.
> */
> >      bool ingress = !strcmp(lflow->pipeline, "ingress");
> > @@ -651,7 +562,7 @@ consider_logical_flow(
> >                   UUID_ARGS(&lflow->header_.uuid));
> >          return true;
> >      }
> > -    if (!get_local_datapath(local_datapaths, ldp->tunnel_key)) {
> > +    if (!get_local_datapath(l_ctx_in->local_datapaths, ldp->tunnel_key))
> {
> >          VLOG_DBG("lflow "UUID_FMT" is not for local datapath, skip",
> >                   UUID_ARGS(&lflow->header_.uuid));
> >          return true;
> > @@ -702,27 +613,28 @@ consider_logical_flow(
> >
> >      struct sset addr_sets_ref = SSET_INITIALIZER(&addr_sets_ref);
> >      struct sset port_groups_ref = SSET_INITIALIZER(&port_groups_ref);
> > -    struct lflow_expr *le = lflow_expr_get(lflow_expr_cache, lflow);
> > +    struct lflow_expr *le = lflow_expr_get(l_ctx_out->lflow_expr_cache,
> lflow);
> >      if (le) {
> >          if (delete_expr_from_cache) {
> > -            lflow_expr_delete(lflow_expr_cache, le);
> > +            lflow_expr_delete(l_ctx_out->lflow_expr_cache, le);
> >          } else {
> >              expr = le->expr;
> >          }
> >      }
> >
> >      if (!expr) {
> > -        expr = expr_parse_string(lflow->match, &symtab, addr_sets,
> port_groups,
> > -                                &addr_sets_ref, &port_groups_ref,
> &error);
> > +        expr = expr_parse_string(lflow->match, &symtab,
> l_ctx_in->addr_sets,
> > +                                 l_ctx_in->port_groups, &addr_sets_ref,
> > +                                 &port_groups_ref, &error);
> >          const char *addr_set_name;
> >          SSET_FOR_EACH (addr_set_name, &addr_sets_ref) {
> > -            lflow_resource_add(lfrr, REF_TYPE_ADDRSET, addr_set_name,
> > -                            &lflow->header_.uuid);
> > +            lflow_resource_add(l_ctx_out->lfrr, REF_TYPE_ADDRSET,
> > +                               addr_set_name, &lflow->header_.uuid);
> >          }
> >          const char *port_group_name;
> >          SSET_FOR_EACH (port_group_name, &port_groups_ref) {
> > -            lflow_resource_add(lfrr, REF_TYPE_PORTGROUP, port_group_name,
> > -                            &lflow->header_.uuid);
> > +            lflow_resource_add(l_ctx_out->lfrr, REF_TYPE_PORTGROUP,
> > +                               port_group_name, &lflow->header_.uuid);
> >          }
> >          sset_destroy(&addr_sets_ref);
> >          sset_destroy(&port_groups_ref);
> > @@ -748,13 +660,13 @@ consider_logical_flow(
> >          expr = expr_simplify(expr);
> >          expr = expr_normalize(expr);
> >
> > -        lflow_expr_add(lflow_expr_cache, lflow, expr);
> > +        lflow_expr_add(l_ctx_out->lflow_expr_cache, lflow, expr);
> >      }
> >
> >      struct condition_aux cond_aux = {
> > -        .sbrec_port_binding_by_name = sbrec_port_binding_by_name,
> > -        .chassis = chassis,
> > -        .active_tunnels = active_tunnels,
> > +        .sbrec_port_binding_by_name =
> l_ctx_in->sbrec_port_binding_by_name,
> > +        .chassis = l_ctx_in->chassis,
> > +        .active_tunnels = l_ctx_in->active_tunnels,
> >      };
> >
> >      expr = expr_clone(expr);
> > @@ -762,8 +674,8 @@ consider_logical_flow(
> >
> >      struct lookup_port_aux aux = {
> >          .sbrec_multicast_group_by_name_datapath
> > -            = sbrec_multicast_group_by_name_datapath,
> > -        .sbrec_port_binding_by_name = sbrec_port_binding_by_name,
> > +            = l_ctx_in->sbrec_multicast_group_by_name_datapath,
> > +        .sbrec_port_binding_by_name =
> l_ctx_in->sbrec_port_binding_by_name,
> >          .dp = lflow->logical_datapath
> >      };
> >      uint32_t n_conjs = expr_to_matches(expr, lookup_port_cb, &aux,
> > @@ -788,8 +700,8 @@ consider_logical_flow(
> >          .tunnel_ofport = tunnel_ofport_cb,
> >          .aux = &aux,
> >          .is_switch = datapath_is_switch(ldp),
> > -        .group_table = group_table,
> > -        .meter_table = meter_table,
> > +        .group_table = l_ctx_out->group_table,
> > +        .meter_table = l_ctx_out->meter_table,
> >          .lflow_uuid = lflow->header_.uuid,
> >
> >          .pipeline = ingress ? OVNACT_P_INGRESS : OVNACT_P_EGRESS,
> > @@ -809,7 +721,7 @@ consider_logical_flow(
> >          match_set_metadata(&m->match,
> >                             htonll(lflow->logical_datapath->tunnel_key));
> >          if (m->match.wc.masks.conj_id) {
> > -            m->match.flow.conj_id += *conj_id_ofs;
> > +            m->match.flow.conj_id += *l_ctx_out->conj_id_ofs;
> >          }
> >          if (datapath_is_switch(ldp)) {
> >              unsigned int reg_index
> > @@ -819,7 +731,7 @@ consider_logical_flow(
> >                  int64_t dp_id = lflow->logical_datapath->tunnel_key;
> >                  char buf[16];
> >                  snprintf(buf, sizeof(buf), "%"PRId64"_%"PRId64, dp_id,
> port_id);
> > -                if (!sset_contains(local_lport_ids, buf)) {
> > +                if (!sset_contains(l_ctx_in->local_lport_ids, buf)) {
> >                      VLOG_DBG("lflow "UUID_FMT
> >                               " port %s in match is not local, skip",
> >                               UUID_ARGS(&lflow->header_.uuid),
> > @@ -829,7 +741,7 @@ consider_logical_flow(
> >              }
> >          }
> >          if (!m->n) {
> > -            ofctrl_add_flow(flow_table, ptable, lflow->priority,
> > +            ofctrl_add_flow(l_ctx_out->flow_table, ptable,
> lflow->priority,
> >                              lflow->header_.uuid.parts[0], &m->match,
> &ofpacts,
> >                              &lflow->header_.uuid);
> >          } else {
> > @@ -842,12 +754,13 @@ consider_logical_flow(
> >                  struct ofpact_conjunction *dst;
> >
> >                  dst = ofpact_put_CONJUNCTION(&conj);
> > -                dst->id = src->id + *conj_id_ofs;
> > +                dst->id = src->id + *l_ctx_out->conj_id_ofs;
> >                  dst->clause = src->clause;
> >                  dst->n_clauses = src->n_clauses;
> >              }
> >
> > -            ofctrl_add_or_append_flow(flow_table, ptable,
> lflow->priority, 0,
> > +            ofctrl_add_or_append_flow(l_ctx_out->flow_table, ptable,
> > +                                      lflow->priority, 0,
> >                                        &m->match, &conj,
> &lflow->header_.uuid);
> >              ofpbuf_uninit(&conj);
> >          }
> > @@ -856,7 +769,7 @@ consider_logical_flow(
> >      /* Clean up. */
> >      expr_matches_destroy(&matches);
> >      ofpbuf_uninit(&ofpacts);
> > -    return update_conj_id_ofs(conj_id_ofs, n_conjs);
> > +    return update_conj_id_ofs(l_ctx_out->conj_id_ofs, n_conjs);
> >  }
> >
> >  static void
> > @@ -965,7 +878,6 @@ lflow_handle_changed_neighbors(
> >      const struct sbrec_mac_binding_table *mac_binding_table,
> >      struct ovn_desired_flow_table *flow_table)
> >  {
> > -
> >      const struct sbrec_mac_binding *mb;
> >      /* Handle deleted mac_bindings first, to avoid *duplicated flow*
> problem
> >       * when same flow needs to be added. */
> > @@ -995,35 +907,13 @@ lflow_handle_changed_neighbors(
> >  /* Translates logical flows in the Logical_Flow table in the OVN_SB
> database
> >   * into OpenFlow flows.  See ovn-architecture(7) for more information. */
> >  void
> > -lflow_run(struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath,
> > -          struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -          const struct sbrec_dhcp_options_table *dhcp_options_table,
> > -          const struct sbrec_dhcpv6_options_table *dhcpv6_options_table,
> > -          const struct sbrec_logical_flow_table *logical_flow_table,
> > -          const struct sbrec_mac_binding_table *mac_binding_table,
> > -          const struct sbrec_chassis *chassis,
> > -          const struct hmap *local_datapaths,
> > -          const struct shash *addr_sets,
> > -          const struct shash *port_groups,
> > -          const struct sset *active_tunnels,
> > -          const struct sset *local_lport_ids,
> > -          struct ovn_desired_flow_table *flow_table,
> > -          struct ovn_extend_table *group_table,
> > -          struct ovn_extend_table *meter_table,
> > -          struct lflow_resource_ref *lfrr,
> > -          uint32_t *conj_id_ofs,
> > -          struct hmap *lflow_expr_cache)
> > +lflow_run(struct lflow_ctx_in *l_ctx_in, struct lflow_ctx_out *l_ctx_out)
> >  {
> >      COVERAGE_INC(lflow_run);
> >
> > -    add_logical_flows(sbrec_multicast_group_by_name_datapath,
> > -                      sbrec_port_binding_by_name, dhcp_options_table,
> > -                      dhcpv6_options_table, logical_flow_table,
> > -                      local_datapaths, chassis, addr_sets, port_groups,
> > -                      active_tunnels, local_lport_ids, flow_table,
> group_table,
> > -                      meter_table, lfrr, conj_id_ofs, lflow_expr_cache);
> > -    add_neighbor_flows(sbrec_port_binding_by_name, mac_binding_table,
> > -                       flow_table);
> > +    add_logical_flows(l_ctx_in, l_ctx_out);
> > +    add_neighbor_flows(l_ctx_in->sbrec_port_binding_by_name,
> > +                       l_ctx_in->mac_binding_table,
> l_ctx_out->flow_table);
> >  }
> >
> >  void
> > diff --git a/controller/lflow.h b/controller/lflow.h
> > index a2fa087f8..8433cc0c6 100644
> > --- a/controller/lflow.h
> > +++ b/controller/lflow.h
> > @@ -115,67 +115,38 @@ void lflow_resource_init(struct lflow_resource_ref
> *);
> >  void lflow_resource_destroy(struct lflow_resource_ref *);
> >  void lflow_resource_clear(struct lflow_resource_ref *);
> >
> > -void lflow_init(void);
> > -void lflow_run(struct ovsdb_idl_index
> *sbrec_multicast_group_by_name_datapath,
> > -               struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -               const struct sbrec_dhcp_options_table *,
> > -               const struct sbrec_dhcpv6_options_table *,
> > -               const struct sbrec_logical_flow_table *,
> > -               const struct sbrec_mac_binding_table *,
> > -               const struct sbrec_chassis *chassis,
> > -               const struct hmap *local_datapaths,
> > -               const struct shash *addr_sets,
> > -               const struct shash *port_groups,
> > -               const struct sset *active_tunnels,
> > -               const struct sset *local_lport_ids,
> > -               struct ovn_desired_flow_table *,
> > -               struct ovn_extend_table *group_table,
> > -               struct ovn_extend_table *meter_table,
> > -               struct lflow_resource_ref *,
> > -               uint32_t *conj_id_ofs,
> > -               struct hmap *lflow_expr_cache);
> > -
> > -bool lflow_handle_changed_flows(
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath,
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -    const struct sbrec_dhcp_options_table *,
> > -    const struct sbrec_dhcpv6_options_table *,
> > -    const struct sbrec_logical_flow_table *,
> > -    const struct hmap *local_datapaths,
> > -    const struct sbrec_chassis *,
> > -    const struct shash *addr_sets,
> > -    const struct shash *port_groups,
> > -    const struct sset *active_tunnels,
> > -    const struct sset *local_lport_ids,
> > -    struct ovn_desired_flow_table *,
> > -    struct ovn_extend_table *group_table,
> > -    struct ovn_extend_table *meter_table,
> > -    struct lflow_resource_ref *,
> > -    uint32_t *conj_id_ofs,
> > -    struct hmap *lflow_expr_cache);
> > -
> > -bool lflow_handle_changed_ref(
> > -    enum ref_type,
> > -    const char *ref_name,
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath,
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name,
> > -    const struct sbrec_dhcp_options_table *,
> > -    const struct sbrec_dhcpv6_options_table *,
> > -    const struct sbrec_logical_flow_table *,
> > -    const struct hmap *local_datapaths,
> > -    const struct sbrec_chassis *,
> > -    const struct shash *addr_sets,
> > -    const struct shash *port_groups,
> > -    const struct sset *active_tunnels,
> > -    const struct sset *local_lport_ids,
> > -    struct ovn_desired_flow_table *,
> > -    struct ovn_extend_table *group_table,
> > -    struct ovn_extend_table *meter_table,
> > -    struct lflow_resource_ref *,
> > -    uint32_t *conj_id_ofs,
> > -    struct hmap *lflow_expr_cache,
> > -    bool *changed);
> > +struct lflow_ctx_in {
> > +    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath;
> > +    struct ovsdb_idl_index *sbrec_port_binding_by_name;
> > +    const struct sbrec_dhcp_options_table *dhcp_options_table;
> > +    const struct sbrec_dhcpv6_options_table *dhcpv6_options_table;
> > +    const struct sbrec_datapath_binding_table *dp_binding_table;
> > +    const struct sbrec_mac_binding_table *mac_binding_table;
> > +    const struct sbrec_logical_flow_table *logical_flow_table;
> > +    const struct sbrec_multicast_group_table *mc_group_table;
> > +    const struct sbrec_chassis *chassis;
> > +    const struct hmap *local_datapaths;
> > +    const struct shash *addr_sets;
> > +    const struct shash *port_groups;
> > +    const struct sset *active_tunnels;
> > +    const struct sset *local_lport_ids;
> > +};
> >
> > +struct lflow_ctx_out {
> > +    struct ovn_desired_flow_table *flow_table;
> > +    struct ovn_extend_table *group_table;
> > +    struct ovn_extend_table *meter_table;
> > +    struct lflow_resource_ref *lfrr;
> > +    struct hmap *lflow_expr_cache;
> > +    uint32_t *conj_id_ofs;
> > +};
> > +
> > +void lflow_init(void);
> > +void lflow_run(struct lflow_ctx_in *, struct lflow_ctx_out *);
> > +bool lflow_handle_changed_flows(struct lflow_ctx_in *, struct
> lflow_ctx_out *);
> > +bool lflow_handle_changed_ref(enum ref_type, const char *ref_name,
> > +                              struct lflow_ctx_in *, struct
> lflow_ctx_out *,
> > +                              bool *changed);
> >  void lflow_handle_changed_neighbors(
> >      struct ovsdb_idl_index *sbrec_port_binding_by_name,
> >      const struct sbrec_mac_binding_table *,
> > diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c
> > index 9b88f88fe..efd5d258d 100644
> > --- a/controller/ovn-controller.c
> > +++ b/controller/ovn-controller.c
> > @@ -1214,6 +1214,85 @@ struct ed_type_flow_output {
> >      struct hmap lflow_expr_cache;
> >  };
> >
> > +static void init_lflow_ctx(struct engine_node *node,
> > +                           struct ed_type_runtime_data *rt_data,
> > +                           struct ed_type_flow_output *fo,
> > +                           struct lflow_ctx_in *l_ctx_in,
> > +                           struct lflow_ctx_out *l_ctx_out)
> > +{
> > +    struct ovsdb_idl_index *sbrec_port_binding_by_name =
> > +        engine_ovsdb_node_get_index(
> > +                engine_get_input("SB_port_binding", node),
> > +                "name");
> > +
> > +    struct ovsdb_idl_index *sbrec_mc_group_by_name_dp =
> > +        engine_ovsdb_node_get_index(
> > +                engine_get_input("SB_multicast_group", node),
> > +                "name_datapath");
> > +
> > +    struct sbrec_dhcp_options_table *dhcp_table =
> > +        (struct sbrec_dhcp_options_table *)EN_OVSDB_GET(
> > +            engine_get_input("SB_dhcp_options", node));
> > +
> > +    struct sbrec_dhcpv6_options_table *dhcpv6_table =
> > +        (struct sbrec_dhcpv6_options_table *)EN_OVSDB_GET(
> > +            engine_get_input("SB_dhcpv6_options", node));
> > +
> > +    struct sbrec_mac_binding_table *mac_binding_table =
> > +        (struct sbrec_mac_binding_table *)EN_OVSDB_GET(
> > +            engine_get_input("SB_mac_binding", node));
> > +
> > +    struct sbrec_logical_flow_table *logical_flow_table =
> > +        (struct sbrec_logical_flow_table *)EN_OVSDB_GET(
> > +            engine_get_input("SB_logical_flow", node));
> > +
> > +    struct sbrec_multicast_group_table *multicast_group_table =
> > +        (struct sbrec_multicast_group_table *)EN_OVSDB_GET(
> > +            engine_get_input("SB_multicast_group", node));
> > +
> > +    const char *chassis_id = chassis_get_id();
> > +    const struct sbrec_chassis *chassis = NULL;
> > +    struct ovsdb_idl_index *sbrec_chassis_by_name =
> > +        engine_ovsdb_node_get_index(
> > +                engine_get_input("SB_chassis", node),
> > +                "name");
> > +    if (chassis_id) {
> > +        chassis = chassis_lookup_by_name(sbrec_chassis_by_name,
> chassis_id);
> > +    }
> > +
> > +    ovs_assert(chassis);
> > +
> > +    struct ed_type_addr_sets *as_data =
> > +        engine_get_input_data("addr_sets", node);
> > +    struct shash *addr_sets = &as_data->addr_sets;
> > +
> > +    struct ed_type_port_groups *pg_data =
> > +        engine_get_input_data("port_groups", node);
> > +    struct shash *port_groups = &pg_data->port_groups;
> > +
> > +    l_ctx_in->sbrec_multicast_group_by_name_datapath =
> > +        sbrec_mc_group_by_name_dp;
> > +    l_ctx_in->sbrec_port_binding_by_name = sbrec_port_binding_by_name;
> > +    l_ctx_in->dhcp_options_table  = dhcp_table;
> > +    l_ctx_in->dhcpv6_options_table = dhcpv6_table;
> > +    l_ctx_in->mac_binding_table = mac_binding_table;
> > +    l_ctx_in->logical_flow_table = logical_flow_table;
> > +    l_ctx_in->mc_group_table = multicast_group_table;
> > +    l_ctx_in->chassis = chassis;
> > +    l_ctx_in->local_datapaths = &rt_data->local_datapaths;
> > +    l_ctx_in->addr_sets = addr_sets;
> > +    l_ctx_in->port_groups = port_groups;
> > +    l_ctx_in->active_tunnels = &rt_data->active_tunnels;
> > +    l_ctx_in->local_lport_ids = &rt_data->local_lport_ids;
> > +
> > +    l_ctx_out->flow_table = &fo->flow_table;
> > +    l_ctx_out->group_table = &fo->group_table;
> > +    l_ctx_out->meter_table = &fo->meter_table;
> > +    l_ctx_out->lfrr = &fo->lflow_resource_ref;
> > +    l_ctx_out->lflow_expr_cache = &fo->lflow_expr_cache;
> > +    l_ctx_out->conj_id_ofs = &fo->conj_id_ofs;
> > +}
> > +
> >  static void *
> >  en_flow_output_init(struct engine_node *node OVS_UNUSED,
> >                      struct engine_arg *arg OVS_UNUSED)
> > @@ -1247,7 +1326,6 @@ en_flow_output_run(struct engine_node *node, void
> *data)
> >          engine_get_input_data("runtime_data", node);
> >      struct hmap *local_datapaths = &rt_data->local_datapaths;
> >      struct sset *local_lports = &rt_data->local_lports;
> > -    struct sset *local_lport_ids = &rt_data->local_lport_ids;
> >      struct sset *active_tunnels = &rt_data->active_tunnels;
> >
> >      struct ed_type_ct_zones *ct_zones_data =
> > @@ -1271,13 +1349,6 @@ en_flow_output_run(struct engine_node *node, void
> *data)
> >          engine_ovsdb_node_get_index(
> >                  engine_get_input("SB_chassis", node),
> >                  "name");
> > -    struct ed_type_addr_sets *as_data =
> > -        engine_get_input_data("addr_sets", node);
> > -    struct shash *addr_sets = &as_data->addr_sets;
> > -
> > -    struct ed_type_port_groups *pg_data =
> > -        engine_get_input_data("port_groups", node);
> > -    struct shash *port_groups = &pg_data->port_groups;
> >
> >      const struct sbrec_chassis *chassis = NULL;
> >      if (chassis_id) {
> > @@ -1303,43 +1374,16 @@ en_flow_output_run(struct engine_node *node, void
> *data)
> >          lflow_resource_clear(lfrr);
> >      }
> >
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath =
> > -        engine_ovsdb_node_get_index(
> > -                engine_get_input("SB_multicast_group", node),
> > -                "name_datapath");
> > -
> >      struct ovsdb_idl_index *sbrec_port_binding_by_name =
> >          engine_ovsdb_node_get_index(
> >                  engine_get_input("SB_port_binding", node),
> >                  "name");
> >
> > -    struct sbrec_dhcp_options_table *dhcp_table =
> > -        (struct sbrec_dhcp_options_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_dhcp_options", node));
> > -
> > -    struct sbrec_dhcpv6_options_table *dhcpv6_table =
> > -        (struct sbrec_dhcpv6_options_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_dhcpv6_options", node));
> > -
> > -    struct sbrec_logical_flow_table *logical_flow_table =
> > -        (struct sbrec_logical_flow_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_logical_flow", node));
> > -
> > -    struct sbrec_mac_binding_table *mac_binding_table =
> > -        (struct sbrec_mac_binding_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_mac_binding", node));
> > -
> >      *conj_id_ofs = 1;
> > -    lflow_run(sbrec_multicast_group_by_name_datapath,
> > -              sbrec_port_binding_by_name,
> > -              dhcp_table, dhcpv6_table,
> > -              logical_flow_table,
> > -              mac_binding_table,
> > -              chassis, local_datapaths, addr_sets,
> > -              port_groups, active_tunnels, local_lport_ids,
> > -              flow_table, group_table, meter_table, lfrr,
> > -              conj_id_ofs,
> > -              &fo->lflow_expr_cache);
> > +    struct lflow_ctx_in l_ctx_in;
> > +    struct lflow_ctx_out l_ctx_out;
> > +    init_lflow_ctx(node, rt_data, fo, &l_ctx_in, &l_ctx_out);
> > +    lflow_run(&l_ctx_in, &l_ctx_out);
> >
> >      struct sbrec_multicast_group_table *multicast_group_table =
> >          (struct sbrec_multicast_group_table *)EN_OVSDB_GET(
> > @@ -1371,17 +1415,6 @@ flow_output_sb_logical_flow_handler(struct
> engine_node *node, void *data)
> >  {
> >      struct ed_type_runtime_data *rt_data =
> >          engine_get_input_data("runtime_data", node);
> > -    struct hmap *local_datapaths = &rt_data->local_datapaths;
> > -    struct sset *local_lport_ids = &rt_data->local_lport_ids;
> > -    struct sset *active_tunnels = &rt_data->active_tunnels;
> > -    struct ed_type_addr_sets *as_data =
> > -        engine_get_input_data("addr_sets", node);
> > -    struct shash *addr_sets = &as_data->addr_sets;
> > -
> > -    struct ed_type_port_groups *pg_data =
> > -        engine_get_input_data("port_groups", node);
> > -    struct shash *port_groups = &pg_data->port_groups;
> > -
> >      struct ovsrec_open_vswitch_table *ovs_table =
> >          (struct ovsrec_open_vswitch_table *)EN_OVSDB_GET(
> >              engine_get_input("OVS_open_vswitch", node));
> > @@ -1389,58 +1422,14 @@ flow_output_sb_logical_flow_handler(struct
> engine_node *node, void *data)
> >          (struct ovsrec_bridge_table *)EN_OVSDB_GET(
> >              engine_get_input("OVS_bridge", node));
> >      const struct ovsrec_bridge *br_int = get_br_int(bridge_table,
> ovs_table);
> > -    const char *chassis_id = chassis_get_id();
> > -
> > -    struct ovsdb_idl_index *sbrec_chassis_by_name =
> > -        engine_ovsdb_node_get_index(
> > -                engine_get_input("SB_chassis", node),
> > -                "name");
> > -
> > -    const struct sbrec_chassis *chassis = NULL;
> > -    if (chassis_id) {
> > -        chassis = chassis_lookup_by_name(sbrec_chassis_by_name,
> chassis_id);
> > -    }
> > -
> > -    ovs_assert(br_int && chassis);
> > +    ovs_assert(br_int);
> >
> >      struct ed_type_flow_output *fo = data;
> > -    struct ovn_desired_flow_table *flow_table = &fo->flow_table;
> > -    struct ovn_extend_table *group_table = &fo->group_table;
> > -    struct ovn_extend_table *meter_table = &fo->meter_table;
> > -    uint32_t *conj_id_ofs = &fo->conj_id_ofs;
> > -    struct lflow_resource_ref *lfrr = &fo->lflow_resource_ref;
> > -
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath =
> > -        engine_ovsdb_node_get_index(
> > -                engine_get_input("SB_multicast_group", node),
> > -                "name_datapath");
> > -
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name =
> > -        engine_ovsdb_node_get_index(
> > -                engine_get_input("SB_port_binding", node),
> > -                "name");
> > -
> > -    struct sbrec_dhcp_options_table *dhcp_table =
> > -        (struct sbrec_dhcp_options_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_dhcp_options", node));
> > -
> > -    struct sbrec_dhcpv6_options_table *dhcpv6_table =
> > -        (struct sbrec_dhcpv6_options_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_dhcpv6_options", node));
> > -
> > -    struct sbrec_logical_flow_table *logical_flow_table =
> > -        (struct sbrec_logical_flow_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_logical_flow", node));
> > +    struct lflow_ctx_in l_ctx_in;
> > +    struct lflow_ctx_out l_ctx_out;
> > +    init_lflow_ctx(node, rt_data, fo, &l_ctx_in, &l_ctx_out);
> >
> > -    bool handled = lflow_handle_changed_flows(
> > -              sbrec_multicast_group_by_name_datapath,
> > -              sbrec_port_binding_by_name,
> > -              dhcp_table, dhcpv6_table,
> > -              logical_flow_table,
> > -              local_datapaths, chassis, addr_sets,
> > -              port_groups, active_tunnels, local_lport_ids,
> > -              flow_table, group_table, meter_table, lfrr,
> > -              conj_id_ofs, &fo->lflow_expr_cache);
> > +    bool handled = lflow_handle_changed_flows(&l_ctx_in, &l_ctx_out);
> >
> >      engine_set_node_state(node, EN_UPDATED);
> >      return handled;
> > @@ -1628,17 +1617,12 @@ _flow_output_resource_ref_handler(struct
> engine_node *node, void *data,
> >  {
> >      struct ed_type_runtime_data *rt_data =
> >          engine_get_input_data("runtime_data", node);
> > -    struct hmap *local_datapaths = &rt_data->local_datapaths;
> > -    struct sset *local_lport_ids = &rt_data->local_lport_ids;
> > -    struct sset *active_tunnels = &rt_data->active_tunnels;
> >
> >      struct ed_type_addr_sets *as_data =
> >          engine_get_input_data("addr_sets", node);
> > -    struct shash *addr_sets = &as_data->addr_sets;
> >
> >      struct ed_type_port_groups *pg_data =
> >          engine_get_input_data("port_groups", node);
> > -    struct shash *port_groups = &pg_data->port_groups;
> >
> >      struct ovsrec_open_vswitch_table *ovs_table =
> >          (struct ovsrec_open_vswitch_table *)EN_OVSDB_GET(
> > @@ -1661,33 +1645,10 @@ _flow_output_resource_ref_handler(struct
> engine_node *node, void *data,
> >      ovs_assert(br_int && chassis);
> >
> >      struct ed_type_flow_output *fo = data;
> > -    struct ovn_desired_flow_table *flow_table = &fo->flow_table;
> > -    struct ovn_extend_table *group_table = &fo->group_table;
> > -    struct ovn_extend_table *meter_table = &fo->meter_table;
> > -    uint32_t *conj_id_ofs = &fo->conj_id_ofs;
> > -    struct lflow_resource_ref *lfrr = &fo->lflow_resource_ref;
> >
> > -    struct ovsdb_idl_index *sbrec_multicast_group_by_name_datapath =
> > -        engine_ovsdb_node_get_index(
> > -                engine_get_input("SB_multicast_group", node),
> > -                "name_datapath");
> > -
> > -    struct ovsdb_idl_index *sbrec_port_binding_by_name =
> > -        engine_ovsdb_node_get_index(
> > -                engine_get_input("SB_port_binding", node),
> > -                "name");
> > -
> > -    struct sbrec_dhcp_options_table *dhcp_table =
> > -        (struct sbrec_dhcp_options_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_dhcp_options", node));
> > -
> > -    struct sbrec_dhcpv6_options_table *dhcpv6_table =
> > -        (struct sbrec_dhcpv6_options_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_dhcpv6_options", node));
> > -
> > -    struct sbrec_logical_flow_table *logical_flow_table =
> > -        (struct sbrec_logical_flow_table *)EN_OVSDB_GET(
> > -            engine_get_input("SB_logical_flow", node));
> > +    struct lflow_ctx_in l_ctx_in;
> > +    struct lflow_ctx_out l_ctx_out;
> > +    init_lflow_ctx(node, rt_data, fo, &l_ctx_in, &l_ctx_out);
> >
> >      bool changed;
> >      const char *ref_name;
> > @@ -1718,14 +1679,8 @@ _flow_output_resource_ref_handler(struct
> engine_node *node, void *data,
> >
> >
> >      SSET_FOR_EACH (ref_name, deleted) {
> > -        if (!lflow_handle_changed_ref(ref_type, ref_name,
> > -                    sbrec_multicast_group_by_name_datapath,
> > -                    sbrec_port_binding_by_name,dhcp_table,
> > -                    dhcpv6_table, logical_flow_table,
> > -                    local_datapaths, chassis, addr_sets,
> > -                    port_groups, active_tunnels, local_lport_ids,
> > -                    flow_table, group_table, meter_table, lfrr,
> > -                    conj_id_ofs, &fo->lflow_expr_cache, &changed)) {
> > +        if (!lflow_handle_changed_ref(ref_type, ref_name, &l_ctx_in,
> > +                                      &l_ctx_out, &changed)) {
> >              return false;
> >          }
> >          if (changed) {
> > @@ -1733,14 +1688,8 @@ _flow_output_resource_ref_handler(struct
> engine_node *node, void *data,
> >          }
> >      }
> >      SSET_FOR_EACH (ref_name, updated) {
> > -        if (!lflow_handle_changed_ref(ref_type, ref_name,
> > -                    sbrec_multicast_group_by_name_datapath,
> > -                    sbrec_port_binding_by_name,dhcp_table,
> > -                    dhcpv6_table, logical_flow_table,
> > -                    local_datapaths, chassis, addr_sets,
> > -                    port_groups, active_tunnels, local_lport_ids,
> > -                    flow_table, group_table, meter_table, lfrr,
> > -                    conj_id_ofs, &fo->lflow_expr_cache, &changed)) {
> > +        if (!lflow_handle_changed_ref(ref_type, ref_name, &l_ctx_in,
> > +                                      &l_ctx_out, &changed)) {
> >              return false;
> >          }
> >          if (changed) {
> > @@ -1748,14 +1697,8 @@ _flow_output_resource_ref_handler(struct
> engine_node *node, void *data,
> >          }
> >      }
> >      SSET_FOR_EACH (ref_name, new) {
> > -        if (!lflow_handle_changed_ref(ref_type, ref_name,
> > -                    sbrec_multicast_group_by_name_datapath,
> > -                    sbrec_port_binding_by_name,dhcp_table,
> > -                    dhcpv6_table, logical_flow_table,
> > -                    local_datapaths, chassis, addr_sets,
> > -                    port_groups, active_tunnels, local_lport_ids,
> > -                    flow_table, group_table, meter_table, lfrr,
> > -                    conj_id_ofs, &fo->lflow_expr_cache, &changed)) {
> > +        if (!lflow_handle_changed_ref(ref_type, ref_name, &l_ctx_in,
> > +                                      &l_ctx_out, &changed)) {
> >              return false;
> >          }
> >          if (changed) {
> > --
> > 2.24.1
> >
> > _______________________________________________
> > dev mailing list
> > dev at openvswitch.org
> > https://mail.openvswitch.org/mailman/listinfo/ovs-dev
> >
> _______________________________________________
> dev mailing list
> dev at openvswitch.org
> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
>


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