Just to mention that I also think Flow is a better name for this table.
On Fri, Jul 31, 2015 at 11:19 AM, Ben Pfaff <b...@nicira.com> wrote:
> I have a lot of misgivings about all of the possible names.
>
> Thanks.
>
> On Thu, Jul 30, 2015 at 04:33:23PM -0700, Justin Pettit wrote:
> > I think Pipeline is more descriptive about what it actually is. I also
> find it confusing since we use the term "rule" in the classifier. I think
> Flow (or Logical_Flow) would be clearer than Rule, since we really are
> talking about flows, and people may look for a distinction that isn't
> there. That, and the fact that we use "rule" for a different purpose in
> other parts of the tree, I think will make it more confusing.
> >
> > All that said, I haven't looked ahead at the other patches yet, so maybe
> this is the right choice. I'll defer to you.
> >
> > Acked-by: Justin Pettit <jpet...@nicira.com>
> >
> > --Justin
> >
> >
> > > On Jul 28, 2015, at 8:44 AM, Ben Pfaff <b...@nicira.com> wrote:
> > >
> > > The OVN pipeline is being split into two phases, which are most
> naturally
> > > called "pipelines". I kept getting very confused trying to call them
> > > anything else, and in the end it seems to make more sense to just
> rename
> > > the Pipeline table.
> > >
> > > It would be even better to call this table Flow or Logical_Flow, but I
> > > am worried that we already have far too many uses of the word "flow".
> > > "Rule" is slightly less overloaded in OVS.
> > >
> > > Signed-off-by: Ben Pfaff <b...@nicira.com>
> > > ---
> > > ovn/TODO | 2 +-
> > > ovn/controller/automake.mk | 6 +-
> > > ovn/controller/ovn-controller.c | 8 +-
> > > ovn/controller/physical.c | 2 +-
> > > ovn/controller/{pipeline.c => rule.c} | 50 +++++-----
> > > ovn/controller/{pipeline.h => rule.h} | 18 ++--
> > > ovn/lib/actions.c | 4 +-
> > > ovn/northd/ovn-northd.c | 182
> +++++++++++++++++-----------------
> > > ovn/ovn-architecture.7.xml | 20 ++--
> > > ovn/ovn-nb.xml | 4 +-
> > > ovn/ovn-sb.ovsschema | 2 +-
> > > ovn/ovn-sb.xml | 6 +-
> > > 12 files changed, 152 insertions(+), 152 deletions(-)
> > > rename ovn/controller/{pipeline.c => rule.c} (89%)
> > > rename ovn/controller/{pipeline.h => rule.h} (79%)
> > >
> > > diff --git a/ovn/TODO b/ovn/TODO
> > > index 07d66da..19c95ca 100644
> > > --- a/ovn/TODO
> > > +++ b/ovn/TODO
> > > @@ -48,7 +48,7 @@
> > > Currently, clients monitor the entire contents of a table. It
> > > might make sense to allow clients to monitor only rows that
> > > satisfy specific criteria, e.g. to allow an ovn-controller to
> > > - receive only Pipeline rows for logical networks on its hypervisor.
> > > + receive only Rule rows for logical networks on its hypervisor.
> > >
> > > *** Reducing redundant data and code within ovsdb-server.
> > >
> > > diff --git a/ovn/controller/automake.mk b/ovn/controller/automake.mk
> > > index 9ed6bec..55134a3 100644
> > > --- a/ovn/controller/automake.mk
> > > +++ b/ovn/controller/automake.mk
> > > @@ -10,10 +10,10 @@ ovn_controller_ovn_controller_SOURCES = \
> > > ovn/controller/ofctrl.h \
> > > ovn/controller/ovn-controller.c \
> > > ovn/controller/ovn-controller.h \
> > > - ovn/controller/pipeline.c \
> > > - ovn/controller/pipeline.h \
> > > ovn/controller/physical.c \
> > > - ovn/controller/physical.h
> > > + ovn/controller/physical.h \
> > > + ovn/controller/rule.c \
> > > + ovn/controller/rule.h
> > > ovn_controller_ovn_controller_LDADD = ovn/lib/libovn.la lib/
> libopenvswitch.la
> > > man_MANS += ovn/controller/ovn-controller.8
> > > EXTRA_DIST += ovn/controller/ovn-controller.8.xml
> > > diff --git a/ovn/controller/ovn-controller.c
> b/ovn/controller/ovn-controller.c
> > > index 12515c3..cfd6eb9 100644
> > > --- a/ovn/controller/ovn-controller.c
> > > +++ b/ovn/controller/ovn-controller.c
> > > @@ -44,7 +44,7 @@
> > > #include "chassis.h"
> > > #include "encaps.h"
> > > #include "physical.h"
> > > -#include "pipeline.h"
> > > +#include "rule.h"
> > >
> > > VLOG_DEFINE_THIS_MODULE(main);
> > >
> > > @@ -224,7 +224,7 @@ main(int argc, char *argv[])
> > > sbrec_init();
> > >
> > > ofctrl_init();
> > > - pipeline_init();
> > > + rule_init();
> > >
> > > /* Connect to OVS OVSDB instance. We do not monitor all tables by
> > > * default, so modules must register their interest explicitly. */
> > > @@ -266,7 +266,7 @@ main(int argc, char *argv[])
> > >
> > > if (br_int) {
> > > struct hmap flow_table = HMAP_INITIALIZER(&flow_table);
> > > - pipeline_run(&ctx, &flow_table);
> > > + rule_run(&ctx, &flow_table);
> > > if (chassis_id) {
> > > physical_run(&ctx, br_int, chassis_id, &flow_table);
> > > }
> > > @@ -318,7 +318,7 @@ main(int argc, char *argv[])
> > > }
> > >
> > > unixctl_server_destroy(unixctl);
> > > - pipeline_destroy();
> > > + rule_destroy();
> > > ofctrl_destroy();
> > >
> > > idl_loop_destroy(&ovs_idl_loop);
> > > diff --git a/ovn/controller/physical.c b/ovn/controller/physical.c
> > > index 55d6107..2dc96ab 100644
> > > --- a/ovn/controller/physical.c
> > > +++ b/ovn/controller/physical.c
> > > @@ -21,7 +21,7 @@
> > > #include "ofpbuf.h"
> > > #include "ovn-controller.h"
> > > #include "ovn/lib/ovn-sb-idl.h"
> > > -#include "pipeline.h"
> > > +#include "rule.h"
> > > #include "simap.h"
> > > #include "vswitch-idl.h"
> > >
> > > diff --git a/ovn/controller/pipeline.c b/ovn/controller/rule.c
> > > similarity index 89%
> > > rename from ovn/controller/pipeline.c
> > > rename to ovn/controller/rule.c
> > > index 1927ce4..0f5971b 100644
> > > --- a/ovn/controller/pipeline.c
> > > +++ b/ovn/controller/rule.c
> > > @@ -14,7 +14,7 @@
> > > */
> > >
> > > #include <config.h>
> > > -#include "pipeline.h"
> > > +#include "rule.h"
> > > #include "dynamic-string.h"
> > > #include "ofctrl.h"
> > > #include "ofp-actions.h"
> > > @@ -26,11 +26,11 @@
> > > #include "ovn/lib/ovn-sb-idl.h"
> > > #include "simap.h"
> > >
> > > -VLOG_DEFINE_THIS_MODULE(pipeline);
> > > +VLOG_DEFINE_THIS_MODULE(rule);
> > >
> > > /* Symbol table. */
> > >
> > > -/* Contains "struct expr_symbol"s for fields supported by OVN
> pipeline. */
> > > +/* Contains "struct expr_symbol"s for fields supported by OVN rules.
> */
> > > static struct shash symtab;
> > >
> > > static void
> > > @@ -244,31 +244,31 @@ ldp_destroy(void)
> > > }
> > >
> > > void
> > > -pipeline_init(void)
> > > +rule_init(void)
> > > {
> > > symtab_init();
> > > }
> > >
> > > -/* Translates logical flows in the Pipeline table in the OVN_SB
> database
> > > - * into OpenFlow flows, adding the OpenFlow flows to 'flow_table'.
> > > +/* Translates logical flows in the Rule table in the OVN_SB database
> into
> > > + * OpenFlow flows, adding the OpenFlow flows to 'flow_table'.
> > > *
> > > - * We put the Pipeline flows into OpenFlow tables 16 through 47
> (inclusive). */
> > > + * We put the Rule flows into OpenFlow tables 16 through 47
> (inclusive). */
> > > void
> > > -pipeline_run(struct controller_ctx *ctx, struct hmap *flow_table)
> > > +rule_run(struct controller_ctx *ctx, struct hmap *flow_table)
> > > {
> > > struct hmap flows = HMAP_INITIALIZER(&flows);
> > > uint32_t conj_id_ofs = 1;
> > >
> > > ldp_run(ctx);
> > >
> > > - const struct sbrec_pipeline *pipeline;
> > > - SBREC_PIPELINE_FOR_EACH (pipeline, ctx->ovnsb_idl) {
> > > - /* Find the "struct logical_datapath" asssociated with this
> Pipeline
> > > - * row. If there's no such struct, that must be because no
> logical
> > > - * ports are bound to that logical datapath, so there's no
> point in
> > > - * maintaining any flows for it anyway, so skip it. */
> > > + const struct sbrec_rule *rule;
> > > + SBREC_RULE_FOR_EACH (rule, ctx->ovnsb_idl) {
> > > + /* Find the "struct logical_datapath" asssociated with this
> Rule row.
> > > + * If there's no such struct, that must be because no logical
> ports are
> > > + * bound to that logical datapath, so there's no point in
> maintaining
> > > + * any flows for it anyway, so skip it. */
> > > const struct logical_datapath *ldp;
> > > - ldp = ldp_lookup(&pipeline->logical_datapath);
> > > + ldp = ldp_lookup(&rule->logical_datapath);
> > > if (!ldp) {
> > > continue;
> > > }
> > > @@ -281,13 +281,13 @@ pipeline_run(struct controller_ctx *ctx, struct
> hmap *flow_table)
> > > char *error;
> > >
> > > ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
> > > - next_table_id = pipeline->table_id < 31 ? pipeline->table_id
> + 17 : 0;
> > > - error = actions_parse_string(pipeline->actions, &symtab,
> &ldp->ports,
> > > + next_table_id = rule->table_id < 31 ? rule->table_id + 17 : 0;
> > > + error = actions_parse_string(rule->actions, &symtab,
> &ldp->ports,
> > > next_table_id, &ofpacts,
> &prereqs);
> > > if (error) {
> > > static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1,
> 1);
> > > VLOG_WARN_RL(&rl, "error parsing actions \"%s\": %s",
> > > - pipeline->actions, error);
> > > + rule->actions, error);
> > > free(error);
> > > continue;
> > > }
> > > @@ -296,7 +296,7 @@ pipeline_run(struct controller_ctx *ctx, struct
> hmap *flow_table)
> > > struct hmap matches;
> > > struct expr *expr;
> > >
> > > - expr = expr_parse_string(pipeline->match, &symtab, &error);
> > > + expr = expr_parse_string(rule->match, &symtab, &error);
> > > if (!error) {
> > > if (prereqs) {
> > > expr = expr_combine(EXPR_T_AND, expr, prereqs);
> > > @@ -307,7 +307,7 @@ pipeline_run(struct controller_ctx *ctx, struct
> hmap *flow_table)
> > > if (error) {
> > > static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1,
> 1);
> > > VLOG_WARN_RL(&rl, "error parsing match \"%s\": %s",
> > > - pipeline->match, error);
> > > + rule->match, error);
> > > expr_destroy(prereqs);
> > > ofpbuf_uninit(&ofpacts);
> > > free(error);
> > > @@ -327,8 +327,8 @@ pipeline_run(struct controller_ctx *ctx, struct
> hmap *flow_table)
> > > m->match.flow.conj_id += conj_id_ofs;
> > > }
> > > if (!m->n) {
> > > - ofctrl_add_flow(flow_table, pipeline->table_id + 16,
> > > - pipeline->priority, &m->match,
> &ofpacts);
> > > + ofctrl_add_flow(flow_table, rule->table_id + 16,
> > > + rule->priority, &m->match, &ofpacts);
> > > } else {
> > > uint64_t conj_stubs[64 / 8];
> > > struct ofpbuf conj;
> > > @@ -343,8 +343,8 @@ pipeline_run(struct controller_ctx *ctx, struct
> hmap *flow_table)
> > > dst->clause = src->clause;
> > > dst->n_clauses = src->n_clauses;
> > > }
> > > - ofctrl_add_flow(flow_table, pipeline->table_id + 16,
> > > - pipeline->priority, &m->match, &conj);
> > > + ofctrl_add_flow(flow_table, rule->table_id + 16,
> > > + rule->priority, &m->match, &conj);
> > > ofpbuf_uninit(&conj);
> > > }
> > > }
> > > @@ -357,7 +357,7 @@ pipeline_run(struct controller_ctx *ctx, struct
> hmap *flow_table)
> > > }
> > >
> > > void
> > > -pipeline_destroy(void)
> > > +rule_destroy(void)
> > > {
> > > expr_symtab_destroy(&symtab);
> > > ldp_destroy();
> > > diff --git a/ovn/controller/pipeline.h b/ovn/controller/rule.h
> > > similarity index 79%
> > > rename from ovn/controller/pipeline.h
> > > rename to ovn/controller/rule.h
> > > index 7d33341..3998994 100644
> > > --- a/ovn/controller/pipeline.h
> > > +++ b/ovn/controller/rule.h
> > > @@ -14,13 +14,13 @@
> > > */
> > >
> > >
> > > -#ifndef OVN_PIPELINE_H
> > > -#define OVN_PIPELINE_H 1
> > > +#ifndef OVN_RULE_H
> > > +#define OVN_RULE_H 1
> > >
> > > -/* Pipeline table translation to OpenFlow
> > > - * ======================================
> > > +/* Rule table translation to OpenFlow
> > > + * ==================================
> > > *
> > > - * The Pipeline table obtained from the OVN_Southbound database works
> in terms
> > > + * The Rule table obtained from the OVN_Southbound database works in
> terms
> > > * of logical entities, that is, logical flows among logical datapaths
> and
> > > * logical ports. This code translates these logical flows into
> OpenFlow flows
> > > * that, again, work in terms of logical entities implemented through
> OpenFlow
> > > @@ -41,10 +41,10 @@ struct uuid;
> > > #define MFF_LOG_INPORT MFF_REG6 /* Logical input port. */
> > > #define MFF_LOG_OUTPORT MFF_REG7 /* Logical output port. */
> > >
> > > -void pipeline_init(void);
> > > -void pipeline_run(struct controller_ctx *, struct hmap *flow_table);
> > > -void pipeline_destroy(void);
> > > +void rule_init(void);
> > > +void rule_run(struct controller_ctx *, struct hmap *flow_table);
> > > +void rule_destroy(void);
> > >
> > > uint32_t ldp_to_integer(const struct uuid *logical_datapath);
> > >
> > > -#endif /* ovn/pipeline.h */
> > > +#endif /* ovn/rule.h */
> > > diff --git a/ovn/lib/actions.c b/ovn/lib/actions.c
> > > index 28be688..0aabdcf 100644
> > > --- a/ovn/lib/actions.c
> > > +++ b/ovn/lib/actions.c
> > > @@ -176,8 +176,8 @@ parse_actions(struct action_context *ctx)
> > > }
> > >
> > > /* Parses OVN actions, in the format described for the "actions"
> column in the
> > > - * Pipeline table in ovn-sb(5), and appends the parsed versions of
> the actions
> > > - * to 'ofpacts' as "struct ofpact"s.
> > > + * Rule table in ovn-sb(5), and appends the parsed versions of the
> actions to
> > > + * 'ofpacts' as "struct ofpact"s.
> > > *
> > > * 'symtab' provides a table of "struct expr_symbol"s to support (as
> one would
> > > * provide to expr_parse()).
> > > diff --git a/ovn/northd/ovn-northd.c b/ovn/northd/ovn-northd.c
> > > index 2ad727c..eac5546 100644
> > > --- a/ovn/northd/ovn-northd.c
> > > +++ b/ovn/northd/ovn-northd.c
> > > @@ -120,35 +120,35 @@ macs_equal(char **binding_macs_, size_t b_n_macs,
> > > return (i == b_n_macs) ? true : false;
> > > }
> > >
> > > -/* Pipeline generation.
> > > +/* Rule generation.
> > > *
> > > - * This code generates the Pipeline table in the southbound database,
> as a
> > > + * This code generates the Rule table in the southbound database, as a
> > > * function of most of the northbound database.
> > > */
> > >
> > > -/* Enough context to add a Pipeline row, using pipeline_add(). */
> > > -struct pipeline_ctx {
> > > +/* Enough context to add a Rule row, using rule_add(). */
> > > +struct rule_ctx {
> > > /* From northd_context. */
> > > struct ovsdb_idl *ovnsb_idl;
> > > struct ovsdb_idl_txn *ovnsb_txn;
> > >
> > > - /* Contains "struct pipeline_hash_node"s. Used to figure out
> what existing
> > > - * Pipeline rows should be deleted: we index all of the Pipeline
> rows into
> > > - * this data structure, then as existing rows are generated we
> remove them.
> > > - * After generating all the rows, any remaining in
> 'pipeline_hmap' must be
> > > + /* Contains "struct rule_hash_node"s. Used to figure out what
> existing
> > > + * Rule rows should be deleted: we index all of the Rule rows
> into this
> > > + * data structure, then as existing rows are generated we remove
> them.
> > > + * After generating all the rows, any remaining in 'rule_hmap'
> must be
> > > * deleted from the database. */
> > > - struct hmap pipeline_hmap;
> > > + struct hmap rule_hmap;
> > > };
> > >
> > > -/* A row in the Pipeline table, indexed by its full contents, */
> > > -struct pipeline_hash_node {
> > > +/* A row in the Rule table, indexed by its full contents, */
> > > +struct rule_hash_node {
> > > struct hmap_node node;
> > > - const struct sbrec_pipeline *pipeline;
> > > + const struct sbrec_rule *rule;
> > > };
> > >
> > > static size_t
> > > -pipeline_hash(const struct uuid *logical_datapath, uint8_t table_id,
> > > - uint16_t priority, const char *match, const char
> *actions)
> > > +rule_hash(const struct uuid *logical_datapath, uint8_t table_id,
> > > + uint16_t priority, const char *match, const char *actions)
> > > {
> > > size_t hash = uuid_hash(logical_datapath);
> > > hash = hash_2words((table_id << 16) | priority, hash);
> > > @@ -157,52 +157,52 @@ pipeline_hash(const struct uuid
> *logical_datapath, uint8_t table_id,
> > > }
> > >
> > > static size_t
> > > -pipeline_hash_rec(const struct sbrec_pipeline *pipeline)
> > > +rule_hash_rec(const struct sbrec_rule *rule)
> > > {
> > > - return pipeline_hash(&pipeline->logical_datapath,
> pipeline->table_id,
> > > - pipeline->priority, pipeline->match,
> > > - pipeline->actions);
> > > + return rule_hash(&rule->logical_datapath, rule->table_id,
> > > + rule->priority, rule->match,
> > > + rule->actions);
> > > }
> > >
> > > -/* Adds a row with the specified contents to the Pipeline table. */
> > > +/* Adds a row with the specified contents to the Rule table. */
> > > static void
> > > -pipeline_add(struct pipeline_ctx *ctx,
> > > - const struct nbrec_logical_switch *logical_datapath,
> > > - uint8_t table_id,
> > > - uint16_t priority,
> > > - const char *match,
> > > - const char *actions)
> > > +rule_add(struct rule_ctx *ctx,
> > > + const struct nbrec_logical_switch *logical_datapath,
> > > + uint8_t table_id,
> > > + uint16_t priority,
> > > + const char *match,
> > > + const char *actions)
> > > {
> > > - struct pipeline_hash_node *hash_node;
> > > + struct rule_hash_node *hash_node;
> > >
> > > - /* Check whether such a row already exists in the Pipeline
> table. If so,
> > > - * remove it from 'ctx->pipeline_hmap' and we're done. */
> > > + /* Check whether such a row already exists in the Rule table. If
> so,
> > > + * remove it from 'ctx->rule_hmap' and we're done. */
> > > HMAP_FOR_EACH_WITH_HASH (hash_node, node,
> > > -
> pipeline_hash(&logical_datapath->header_.uuid,
> > > - table_id, priority, match,
> actions),
> > > - &ctx->pipeline_hmap) {
> > > - const struct sbrec_pipeline *pipeline = hash_node->pipeline;
> > > - if (uuid_equals(&pipeline->logical_datapath,
> > > +
> rule_hash(&logical_datapath->header_.uuid,
> > > + table_id, priority, match,
> actions),
> > > + &ctx->rule_hmap) {
> > > + const struct sbrec_rule *rule = hash_node->rule;
> > > + if (uuid_equals(&rule->logical_datapath,
> > > &logical_datapath->header_.uuid)
> > > - && pipeline->table_id == table_id
> > > - && pipeline->priority == priority
> > > - && !strcmp(pipeline->match, match)
> > > - && !strcmp(pipeline->actions, actions)) {
> > > - hmap_remove(&ctx->pipeline_hmap, &hash_node->node);
> > > + && rule->table_id == table_id
> > > + && rule->priority == priority
> > > + && !strcmp(rule->match, match)
> > > + && !strcmp(rule->actions, actions)) {
> > > + hmap_remove(&ctx->rule_hmap, &hash_node->node);
> > > free(hash_node);
> > > return;
> > > }
> > > }
> > >
> > > - /* No such Pipeline row. Add one. */
> > > - const struct sbrec_pipeline *pipeline;
> > > - pipeline = sbrec_pipeline_insert(ctx->ovnsb_txn);
> > > - sbrec_pipeline_set_logical_datapath(pipeline,
> > > + /* No such Rule row. Add one. */
> > > + const struct sbrec_rule *rule;
> > > + rule = sbrec_rule_insert(ctx->ovnsb_txn);
> > > + sbrec_rule_set_logical_datapath(rule,
> > >
> logical_datapath->header_.uuid);
> > > - sbrec_pipeline_set_table_id(pipeline, table_id);
> > > - sbrec_pipeline_set_priority(pipeline, priority);
> > > - sbrec_pipeline_set_match(pipeline, match);
> > > - sbrec_pipeline_set_actions(pipeline, actions);
> > > + sbrec_rule_set_table_id(rule, table_id);
> > > + sbrec_rule_set_priority(rule, priority);
> > > + sbrec_rule_set_match(rule, match);
> > > + sbrec_rule_set_actions(rule, actions);
> > > }
> > >
> > > /* Appends port security constraints on L2 address field
> 'eth_addr_field'
> > > @@ -241,43 +241,43 @@ lport_is_enabled(const struct nbrec_logical_port
> *lport)
> > > return !lport->enabled || *lport->enabled;
> > > }
> > >
> > > -/* Updates the Pipeline table in the OVN_SB database, constructing
> its contents
> > > +/* Updates the Rule table in the OVN_SB database, constructing its
> contents
> > > * based on the OVN_NB database. */
> > > static void
> > > -build_pipeline(struct northd_context *ctx)
> > > +build_rule(struct northd_context *ctx)
> > > {
> > > - struct pipeline_ctx pc = {
> > > + struct rule_ctx pc = {
> > > .ovnsb_idl = ctx->ovnsb_idl,
> > > .ovnsb_txn = ctx->ovnsb_txn,
> > > - .pipeline_hmap = HMAP_INITIALIZER(&pc.pipeline_hmap)
> > > + .rule_hmap = HMAP_INITIALIZER(&pc.rule_hmap)
> > > };
> > >
> > > - /* Add all the Pipeline entries currently in the southbound
> database to
> > > - * 'pc.pipeline_hmap'. We remove entries that we generate from
> the hmap,
> > > + /* Add all the Rule entries currently in the southbound database
> to
> > > + * 'pc.rule_hmap'. We remove entries that we generate from the
> hmap,
> > > * thus by the time we're done only entries that need to be removed
> > > * remain. */
> > > - const struct sbrec_pipeline *pipeline;
> > > - SBREC_PIPELINE_FOR_EACH (pipeline, ctx->ovnsb_idl) {
> > > - struct pipeline_hash_node *hash_node = xzalloc(sizeof
> *hash_node);
> > > - hash_node->pipeline = pipeline;
> > > - hmap_insert(&pc.pipeline_hmap, &hash_node->node,
> > > - pipeline_hash_rec(pipeline));
> > > + const struct sbrec_rule *rule;
> > > + SBREC_RULE_FOR_EACH (rule, ctx->ovnsb_idl) {
> > > + struct rule_hash_node *hash_node = xzalloc(sizeof *hash_node);
> > > + hash_node->rule = rule;
> > > + hmap_insert(&pc.rule_hmap, &hash_node->node,
> > > + rule_hash_rec(rule));
> > > }
> > >
> > > /* Table 0: Admission control framework. */
> > > const struct nbrec_logical_switch *lswitch;
> > > NBREC_LOGICAL_SWITCH_FOR_EACH (lswitch, ctx->ovnnb_idl) {
> > > /* Logical VLANs not supported. */
> > > - pipeline_add(&pc, lswitch, 0, 100, "vlan.present", "drop;");
> > > + rule_add(&pc, lswitch, 0, 100, "vlan.present", "drop;");
> > >
> > > /* Broadcast/multicast source address is invalid. */
> > > - pipeline_add(&pc, lswitch, 0, 100, "eth.src[40]", "drop;");
> > > + rule_add(&pc, lswitch, 0, 100, "eth.src[40]", "drop;");
> > >
> > > /* Port security flows have priority 50 (see below) and will
> continue
> > > * to the next table if packet source is acceptable. */
> > >
> > > /* Otherwise drop the packet. */
> > > - pipeline_add(&pc, lswitch, 0, 0, "1", "drop;");
> > > + rule_add(&pc, lswitch, 0, 0, "1", "drop;");
> > > }
> > >
> > > /* Table 0: Ingress port security. */
> > > @@ -290,8 +290,8 @@ build_pipeline(struct northd_context *ctx)
> > > build_port_security("eth.src",
> > > lport->port_security,
> lport->n_port_security,
> > > &match);
> > > - pipeline_add(&pc, lswitch, 0, 50, ds_cstr(&match),
> > > - lport_is_enabled(lport) ? "next;" : "drop;");
> > > + rule_add(&pc, lswitch, 0, 50, ds_cstr(&match),
> > > + lport_is_enabled(lport) ? "next;" : "drop;");
> > > ds_destroy(&match);
> > > }
> > > }
> > > @@ -329,8 +329,8 @@ build_pipeline(struct northd_context *ctx)
> > > ds_put_cstr(&unicast, "outport = ");
> > > json_string_escape(lport->name, &unicast);
> > > ds_put_cstr(&unicast, "; next;");
> > > - pipeline_add(&pc, lswitch, 1, 50,
> > > - ds_cstr(&match), ds_cstr(&unicast));
> > > + rule_add(&pc, lswitch, 1, 50,
> > > + ds_cstr(&match), ds_cstr(&unicast));
> > > ds_destroy(&unicast);
> > > ds_destroy(&match);
> > > } else if (!strcmp(s, "unknown")) {
> > > @@ -347,12 +347,12 @@ build_pipeline(struct northd_context *ctx)
> > > }
> > >
> > > ds_chomp(&bcast, ' ');
> > > - pipeline_add(&pc, lswitch, 1, 100, "eth.dst[40]",
> ds_cstr(&bcast));
> > > + rule_add(&pc, lswitch, 1, 100, "eth.dst[40]",
> ds_cstr(&bcast));
> > > ds_destroy(&bcast);
> > >
> > > if (unknown.length) {
> > > ds_chomp(&unknown, ' ');
> > > - pipeline_add(&pc, lswitch, 1, 0, "1", ds_cstr(&unknown));
> > > + rule_add(&pc, lswitch, 1, 0, "1", ds_cstr(&unknown));
> > > }
> > > ds_destroy(&unknown);
> > > }
> > > @@ -363,19 +363,19 @@ build_pipeline(struct northd_context *ctx)
> > > const struct nbrec_acl *acl = lswitch->acls[i];
> > >
> > > NBREC_ACL_FOR_EACH (acl, ctx->ovnnb_idl) {
> > > - pipeline_add(&pc, lswitch, 2, acl->priority,
> acl->match,
> > > - (!strcmp(acl->action, "allow") ||
> > > - !strcmp(acl->action, "allow-related")
> > > - ? "next;" : "drop;"));
> > > + rule_add(&pc, lswitch, 2, acl->priority, acl->match,
> > > + (!strcmp(acl->action, "allow") ||
> > > + !strcmp(acl->action, "allow-related")
> > > + ? "next;" : "drop;"));
> > > }
> > > }
> > >
> > > - pipeline_add(&pc, lswitch, 2, 0, "1", "next;");
> > > + rule_add(&pc, lswitch, 2, 0, "1", "next;");
> > > }
> > >
> > > /* Table 3: Egress port security. */
> > > NBREC_LOGICAL_SWITCH_FOR_EACH (lswitch, ctx->ovnnb_idl) {
> > > - pipeline_add(&pc, lswitch, 3, 100, "eth.dst[40]", "output;");
> > > + rule_add(&pc, lswitch, 3, 100, "eth.dst[40]", "output;");
> > >
> > > for (size_t i = 0; i < lswitch->n_ports; i++) {
> > > const struct nbrec_logical_port *lport = lswitch->ports[i];
> > > @@ -388,21 +388,21 @@ build_pipeline(struct northd_context *ctx)
> > > lport->port_security,
> lport->n_port_security,
> > > &match);
> > >
> > > - pipeline_add(&pc, lswitch, 3, 50, ds_cstr(&match),
> > > + rule_add(&pc, lswitch, 3, 50, ds_cstr(&match),
> > > lport_is_enabled(lport) ? "output;" :
> "drop;");
> > >
> > > ds_destroy(&match);
> > > }
> > > }
> > >
> > > - /* Delete any existing Pipeline rows that were not re-generated.
> */
> > > - struct pipeline_hash_node *hash_node, *next_hash_node;
> > > - HMAP_FOR_EACH_SAFE (hash_node, next_hash_node, node,
> &pc.pipeline_hmap) {
> > > - hmap_remove(&pc.pipeline_hmap, &hash_node->node);
> > > - sbrec_pipeline_delete(hash_node->pipeline);
> > > + /* Delete any existing Rule rows that were not re-generated. */
> > > + struct rule_hash_node *hash_node, *next_hash_node;
> > > + HMAP_FOR_EACH_SAFE (hash_node, next_hash_node, node,
> &pc.rule_hmap) {
> > > + hmap_remove(&pc.rule_hmap, &hash_node->node);
> > > + sbrec_rule_delete(hash_node->rule);
> > > free(hash_node);
> > > }
> > > - hmap_destroy(&pc.pipeline_hmap);
> > > + hmap_destroy(&pc.rule_hmap);
> > > }
> > >
> > > static bool
> > > @@ -610,7 +610,7 @@ ovnnb_db_changed(struct northd_context *ctx)
> > > VLOG_DBG("ovn-nb db contents have changed.");
> > >
> > > set_port_bindings(ctx);
> > > - build_pipeline(ctx);
> > > + build_rule(ctx);
> > > }
> > >
> > > /*
> > > @@ -804,16 +804,16 @@ main(int argc, char *argv[])
> > > ovsdb_idl_add_column(ovnsb_idl,
> &sbrec_port_binding_col_parent_port);
> > > ovsdb_idl_add_column(ovnsb_idl,
> &sbrec_port_binding_col_logical_datapath);
> > > ovsdb_idl_add_column(ovnsb_idl,
> &sbrec_port_binding_col_tunnel_key);
> > > - ovsdb_idl_add_column(ovnsb_idl,
> &sbrec_pipeline_col_logical_datapath);
> > > - ovsdb_idl_omit_alert(ovnsb_idl,
> &sbrec_pipeline_col_logical_datapath);
> > > - ovsdb_idl_add_column(ovnsb_idl, &sbrec_pipeline_col_table_id);
> > > - ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_pipeline_col_table_id);
> > > - ovsdb_idl_add_column(ovnsb_idl, &sbrec_pipeline_col_priority);
> > > - ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_pipeline_col_priority);
> > > - ovsdb_idl_add_column(ovnsb_idl, &sbrec_pipeline_col_match);
> > > - ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_pipeline_col_match);
> > > - ovsdb_idl_add_column(ovnsb_idl, &sbrec_pipeline_col_actions);
> > > - ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_pipeline_col_actions);
> > > + ovsdb_idl_add_column(ovnsb_idl, &sbrec_rule_col_logical_datapath);
> > > + ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_rule_col_logical_datapath);
> > > + ovsdb_idl_add_column(ovnsb_idl, &sbrec_rule_col_table_id);
> > > + ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_rule_col_table_id);
> > > + ovsdb_idl_add_column(ovnsb_idl, &sbrec_rule_col_priority);
> > > + ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_rule_col_priority);
> > > + ovsdb_idl_add_column(ovnsb_idl, &sbrec_rule_col_match);
> > > + ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_rule_col_match);
> > > + ovsdb_idl_add_column(ovnsb_idl, &sbrec_rule_col_actions);
> > > + ovsdb_idl_omit_alert(ovnsb_idl, &sbrec_rule_col_actions);
> > >
> > > /*
> > > * The loop here just runs the IDL in a loop waiting for the seqno
> to
> > > diff --git a/ovn/ovn-architecture.7.xml b/ovn/ovn-architecture.7.xml
> > > index 5d95e26..0334d82 100644
> > > --- a/ovn/ovn-architecture.7.xml
> > > +++ b/ovn/ovn-architecture.7.xml
> > > @@ -346,7 +346,7 @@
> > > <code>ovn-northd</code> receives the OVN Northbound database
> update.
> > > In turn, it makes the corresponding updates to the OVN Southbound
> > > database, by adding rows to the OVN Southbound database
> > > - <code>Pipeline</code> table to reflect the new port, e.g. add a
> > > + <code>Rule</code> table to reflect the new port, e.g. add a
> > > flow to recognize that packets destined to the new port's MAC
> > > address should be delivered to it, and update the flow that
> > > delivers broadcast and multicast packets to include the new port.
> > > @@ -357,7 +357,7 @@
> > >
> > > <li>
> > > On every hypervisor, <code>ovn-controller</code> receives the
> > > - <code>Pipeline</code> table updates that
> <code>ovn-northd</code> made
> > > + <code>Rule</code> table updates that <code>ovn-northd</code>
> made
> > > in the previous step. As long as the VM that owns the VIF is
> powered off,
> > > <code>ovn-controller</code> cannot do much; it cannot, for
> example,
> > > arrange to send packets to or receive packets from the VIF,
> because the
> > > @@ -404,7 +404,7 @@
> > > <code>Binding</code> table. This provides
> <code>ovn-controller</code>
> > > the physical location of the logical port, so each instance
> updates the
> > > OpenFlow tables of its switch (based on logical datapath flows
> in the OVN
> > > - DB <code>Pipeline</code> table) so that packets to and from the
> VIF can
> > > + DB <code>Rule</code> table) so that packets to and from the VIF
> can
> > > be properly handled via tunnels.
> > > </li>
> > >
> > > @@ -444,13 +444,13 @@
> > > <code>ovn-northd</code> receives the OVN Northbound update and
> in turn
> > > updates the OVN Southbound database accordingly, by removing or
> > > updating the rows from the OVN Southbound database
> > > - <code>Pipeline</code> table and <code>Binding</code> table that
> > > + <code>Rule</code> table and <code>Binding</code> table that
> > > were related to the now-destroyed VIF.
> > > </li>
> > >
> > > <li>
> > > On every hypervisor, <code>ovn-controller</code> receives the
> > > - <code>Pipeline</code> table updates that
> <code>ovn-northd</code> made
> > > + <code>Rule</code> table updates that <code>ovn-northd</code>
> made
> > > in the previous step. <code>ovn-controller</code> updates
> OpenFlow tables
> > > to reflect the update, although there may not be much to do,
> since the VIF
> > > had already become unreachable when it was removed from the
> > > @@ -541,7 +541,7 @@
> > > <code>ovn-northd</code> receives the OVN Northbound database
> update.
> > > In turn, it makes the corresponding updates to the OVN Southbound
> > > database, by adding rows to the OVN Southbound database's
> > > - <code>Pipeline</code> table to reflect the new port and also by
> > > + <code>Rule</code> table to reflect the new port and also by
> > > creating a new row in the <code>Binding</code> table and
> > > populating all its columns except the column that identifies the
> > > <code>chassis</code>.
> > > @@ -582,16 +582,16 @@
> > > <code>ovn-northd</code> receives the OVN Northbound update and
> in turn
> > > updates the OVN Southbound database accordingly, by removing or
> > > updating the rows from the OVN Southbound database
> > > - <code>Pipeline</code> table that were related to the
> now-destroyed
> > > + <code>Rule</code> table that were related to the now-destroyed
> > > CIF. It also deletes the row in the <code>Binding</code> table
> > > for that CIF.
> > > </li>
> > >
> > > <li>
> > > On every hypervisor, <code>ovn-controller</code> receives the
> > > - <code>Pipeline</code> table updates that
> <code>ovn-northd</code> made
> > > - in the previous step. <code>ovn-controller</code> updates
> OpenFlow tables
> > > - to reflect the update.
> > > + <code>Rule</code> table updates that <code>ovn-northd</code>
> made in the
> > > + previous step. <code>ovn-controller</code> updates OpenFlow
> tables to
> > > + reflect the update.
> > > </li>
> > > </ol>
> > >
> > > diff --git a/ovn/ovn-nb.xml b/ovn/ovn-nb.xml
> > > index 032e23d..d953fa5 100644
> > > --- a/ovn/ovn-nb.xml
> > > +++ b/ovn/ovn-nb.xml
> > > @@ -202,9 +202,9 @@
> > >
> > > <column name="match">
> > > The packets that the ACL should match, in the same expression
> > > - language used for the <ref column="match" table="Pipeline"
> > > + language used for the <ref column="match" table="Rule"
> > > db="OVN_Southbound"/> column in the OVN Southbound database's
> <ref
> > > - table="Pipeline" db="OVN_Southbound"/> table. Match
> > > + table="Rule" db="OVN_Southbound"/> table. Match
> > > <code>inport</code> and <code>outport</code> against names of
> > > logical ports within <ref column="lswitch"/> to implement ingress
> > > and egress ACLs, respectively. In logical switches connected to
> > > diff --git a/ovn/ovn-sb.ovsschema b/ovn/ovn-sb.ovsschema
> > > index 4a2df47..add908b 100644
> > > --- a/ovn/ovn-sb.ovsschema
> > > +++ b/ovn/ovn-sb.ovsschema
> > > @@ -32,7 +32,7 @@
> > > "value": {"type":
> "string"},
> > > "min": 0,
> > > "max": "unlimited"}}}},
> > > - "Pipeline": {
> > > + "Rule": {
> > > "columns": {
> > > "logical_datapath": {"type": "uuid"},
> > > "table_id": {"type": {"key": {"type": "integer",
> > > diff --git a/ovn/ovn-sb.xml b/ovn/ovn-sb.xml
> > > index 13e5145..2f2a55e 100644
> > > --- a/ovn/ovn-sb.xml
> > > +++ b/ovn/ovn-sb.xml
> > > @@ -74,7 +74,7 @@
> > > </p>
> > >
> > > <p>
> > > - The <ref table="Pipeline"/> table is currently the only LN table.
> > > + The <ref table="Rule"/> table is currently the only LN table.
> > > </p>
> > >
> > > <h3>Bindings data</h3>
> > > @@ -198,7 +198,7 @@
> > > </column>
> > > </table>
> > >
> > > - <table name="Pipeline" title="Logical Network Pipeline">
> > > + <table name="Rule" title="Logical Network Rule">
> > > <p>
> > > Each row in this table represents one logical flow. The cloud
> management
> > > system, via its OVN integration, populates this table with
> logical flows
> > > @@ -663,7 +663,7 @@
> > > <column name="logical_datapath">
> > > The logical datapath to which the logical port belongs. A
> logical
> > > datapath implements a logical pipeline via logical flows in the
> <ref
> > > - table="Pipeline"/> table. (No table represents a logical
> datapath.)
> > > + table="Rule"/> table. (No table represents a logical datapath.)
> > > </column>
> > >
> > > <column name="logical_port">
> > > --
> > > 2.1.3
> > >
> > > _______________________________________________
> > > dev mailing list
> > > dev@openvswitch.org
> > > http://openvswitch.org/mailman/listinfo/dev
> >
> _______________________________________________
> dev mailing list
> dev@openvswitch.org
> http://openvswitch.org/mailman/listinfo/dev
>
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