New upstream version 18.11-rc2

[deb_dpdk.git] / examples / ip_pipeline / pipeline.c

diff --git a/examples/ip_pipeline/pipeline.c b/examples/ip_pipeline/pipeline.c
index b23d6c0..78d590d 100644 (file)
--- a/examples/ip_pipeline/pipeline.c
+++ b/examples/ip_pipeline/pipeline.c
@@ -1041,7 +1041,95 @@ pipeline_table_create(const char *pipeline_name,
        memcpy(&table->params, params, sizeof(*params));
        table->ap = ap;
        table->a = action;
+       TAILQ_INIT(&table->rules);
+       table->rule_default = NULL;
+
        pipeline->n_tables++;
 
        return 0;
 }
+
+struct table_rule *
+table_rule_find(struct table *table,
+    struct table_rule_match *match)
+{
+       struct table_rule *rule;
+
+       TAILQ_FOREACH(rule, &table->rules, node)
+               if (memcmp(&rule->match, match, sizeof(*match)) == 0)
+                       return rule;
+
+       return NULL;
+}
+
+void
+table_rule_add(struct table *table,
+    struct table_rule *new_rule)
+{
+       struct table_rule *existing_rule;
+
+       existing_rule = table_rule_find(table, &new_rule->match);
+       if (existing_rule == NULL)
+               TAILQ_INSERT_TAIL(&table->rules, new_rule, node);
+       else {
+               TAILQ_INSERT_AFTER(&table->rules, existing_rule, new_rule, node);
+               TAILQ_REMOVE(&table->rules, existing_rule, node);
+               free(existing_rule);
+       }
+}
+
+void
+table_rule_add_bulk(struct table *table,
+    struct table_rule_list *list,
+    uint32_t n_rules)
+{
+       uint32_t i;
+
+       for (i = 0; i < n_rules; i++) {
+               struct table_rule *existing_rule, *new_rule;
+
+               new_rule = TAILQ_FIRST(list);
+               if (new_rule == NULL)
+                       break;
+
+               TAILQ_REMOVE(list, new_rule, node);
+
+               existing_rule = table_rule_find(table, &new_rule->match);
+               if (existing_rule == NULL)
+                       TAILQ_INSERT_TAIL(&table->rules, new_rule, node);
+               else {
+                       TAILQ_INSERT_AFTER(&table->rules, existing_rule, new_rule, node);
+                       TAILQ_REMOVE(&table->rules, existing_rule, node);
+                       free(existing_rule);
+               }
+       }
+}
+
+void
+table_rule_delete(struct table *table,
+    struct table_rule_match *match)
+{
+       struct table_rule *rule;
+
+       rule = table_rule_find(table, match);
+       if (rule == NULL)
+               return;
+
+       TAILQ_REMOVE(&table->rules, rule, node);
+       free(rule);
+}
+
+void
+table_rule_default_add(struct table *table,
+       struct table_rule *rule)
+{
+       free(table->rule_default);
+       table->rule_default = rule;
+}
+
+void
+table_rule_default_delete(struct table *table)
+{
+       free(table->rule_default);
+       table->rule_default = NULL;
+}