struct ofport_dpif;
struct ofproto_dpif;
struct flow_miss;
+struct facet;
struct rule_dpif {
struct rule up;
static void rule_credit_stats(struct rule_dpif *,
const struct dpif_flow_stats *);
-static void flow_push_stats(struct rule_dpif *, const struct flow *,
- const struct dpif_flow_stats *);
+static void flow_push_stats(struct facet *, const struct dpif_flow_stats *);
static tag_type rule_calculate_tag(const struct flow *,
const struct minimask *, uint32_t basis);
static void rule_invalidate(const struct rule_dpif *);
* this flow when actions change header fields. */
struct flow flow;
+ /* stack for the push and pop actions.
+ * Each stack element is of the type "union mf_subvalue". */
+ struct ofpbuf stack;
+ union mf_subvalue init_stack[1024 / sizeof(union mf_subvalue)];
+
/* The packet corresponding to 'flow', or a null pointer if we are
* revalidating without a packet to refer to. */
const struct ofpbuf *packet;
return error;
}
-static int
-get_cfm_fault(const struct ofport *ofport_)
-{
- struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
-
- return ofport->cfm ? cfm_get_fault(ofport->cfm) : -1;
-}
-
-static int
-get_cfm_opup(const struct ofport *ofport_)
-{
- struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
-
- return ofport->cfm ? cfm_get_opup(ofport->cfm) : -1;
-}
-
-static int
-get_cfm_remote_mpids(const struct ofport *ofport_, const uint64_t **rmps,
- size_t *n_rmps)
+static bool
+get_cfm_status(const struct ofport *ofport_,
+ struct ofproto_cfm_status *status)
{
struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
if (ofport->cfm) {
- cfm_get_remote_mpids(ofport->cfm, rmps, n_rmps);
- return 0;
+ status->faults = cfm_get_fault(ofport->cfm);
+ status->remote_opstate = cfm_get_opup(ofport->cfm);
+ status->health = cfm_get_health(ofport->cfm);
+ cfm_get_remote_mpids(ofport->cfm, &status->rmps, &status->n_rmps);
+ return true;
} else {
- return -1;
+ return false;
}
}
-
-static int
-get_cfm_health(const struct ofport *ofport_)
-{
- struct ofport_dpif *ofport = ofport_dpif_cast(ofport_);
-
- return ofport->cfm ? cfm_get_health(ofport->cfm) : -1;
-}
\f
/* Spanning Tree. */
facet->prev_byte_count = facet->byte_count;
facet->prev_used = facet->used;
- flow_push_stats(facet->rule, &facet->flow, &stats);
+ flow_push_stats(facet, &stats);
update_mirror_stats(ofproto_dpif_cast(facet->rule->up.ofproto),
facet->mirrors, stats.n_packets, stats.n_bytes);
ofproto_rule_update_used(&rule->up, stats->used);
}
-/* Pushes flow statistics to the rules which 'flow' resubmits into given
- * 'rule''s actions and mirrors. */
+/* Pushes flow statistics to the rules which 'facet->flow' resubmits
+ * into given 'facet->rule''s actions and mirrors. */
static void
-flow_push_stats(struct rule_dpif *rule,
- const struct flow *flow, const struct dpif_flow_stats *stats)
+flow_push_stats(struct facet *facet, const struct dpif_flow_stats *stats)
{
+ struct rule_dpif *rule = facet->rule;
struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto);
struct action_xlate_ctx ctx;
ofproto_rule_update_used(&rule->up, stats->used);
- action_xlate_ctx_init(&ctx, ofproto, flow, flow->vlan_tci, rule,
- 0, NULL);
+ action_xlate_ctx_init(&ctx, ofproto, &facet->flow, facet->flow.vlan_tci,
+ rule, 0, NULL);
ctx.resubmit_stats = stats;
xlate_actions_for_side_effects(&ctx, rule->up.ofpacts,
rule->up.ofpacts_len);
}
}
+static bool
+execute_set_mpls_ttl_action(struct action_xlate_ctx *ctx, uint8_t ttl)
+{
+ if (!eth_type_mpls(ctx->flow.dl_type)) {
+ return true;
+ }
+
+ set_mpls_lse_ttl(&ctx->flow.mpls_lse, ttl);
+ return false;
+}
+
static bool
execute_dec_mpls_ttl_action(struct action_xlate_ctx *ctx)
{
nxm_execute_reg_load(ofpact_get_REG_LOAD(a), &ctx->flow);
break;
+ case OFPACT_STACK_PUSH:
+ nxm_execute_stack_push(ofpact_get_STACK_PUSH(a), &ctx->flow,
+ &ctx->stack);
+ break;
+
+ case OFPACT_STACK_POP:
+ nxm_execute_stack_pop(ofpact_get_STACK_POP(a), &ctx->flow,
+ &ctx->stack);
+ break;
+
case OFPACT_PUSH_MPLS:
execute_mpls_push_action(ctx, ofpact_get_PUSH_MPLS(a)->ethertype);
break;
execute_mpls_pop_action(ctx, ofpact_get_POP_MPLS(a)->ethertype);
break;
+ case OFPACT_SET_MPLS_TTL:
+ if (execute_set_mpls_ttl_action(ctx, ofpact_get_SET_MPLS_TTL(a)->ttl)) {
+ goto out;
+ }
+ break;
+
case OFPACT_DEC_MPLS_TTL:
if (execute_dec_mpls_ttl_action(ctx)) {
goto out;
ctx->table_id = 0;
ctx->exit = false;
+ ofpbuf_use_stub(&ctx->stack, ctx->init_stack, sizeof ctx->init_stack);
+
if (ctx->ofproto->has_mirrors || hit_resubmit_limit) {
/* Do this conditionally because the copy is expensive enough that it
* shows up in profiles. */
}
fix_sflow_action(ctx);
}
+
+ ofpbuf_uninit(&ctx->stack);
}
/* Translates the 'ofpacts_len' bytes of "struct ofpact"s starting at 'ofpacts'
get_netflow_ids,
set_sflow,
set_cfm,
- get_cfm_fault,
- get_cfm_opup,
- get_cfm_remote_mpids,
- get_cfm_health,
+ get_cfm_status,
set_stp,
get_stp_status,
set_stp_port,