examples/ip_pipeline: add table entry stats command

[dpdk.git] / examples / ip_pipeline / thread.c

diff --git a/examples/ip_pipeline/thread.c b/examples/ip_pipeline/thread.c
index 3f5e15e..1cc44ce 100644 (file)
--- a/examples/ip_pipeline/thread.c
+++ b/examples/ip_pipeline/thread.c
@@ -493,6 +493,7 @@ enum pipeline_req_type {
        PIPELINE_REQ_TABLE_RULE_ADD_BULK,
        PIPELINE_REQ_TABLE_RULE_DELETE,
        PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT,
+       PIPELINE_REQ_TABLE_RULE_STATS_READ,
        PIPELINE_REQ_MAX
 };
 
@@ -529,6 +530,11 @@ struct pipeline_msg_req_table_rule_delete {
        struct table_rule_match match;
 };
 
+struct pipeline_msg_req_table_rule_stats_read {
+       void *data;
+       int clear;
+};
+
 struct pipeline_msg_req {
        enum pipeline_req_type type;
        uint32_t id; /* Port IN, port OUT or table ID */
@@ -542,6 +548,7 @@ struct pipeline_msg_req {
                struct pipeline_msg_req_table_rule_add_default table_rule_add_default;
                struct pipeline_msg_req_table_rule_add_bulk table_rule_add_bulk;
                struct pipeline_msg_req_table_rule_delete table_rule_delete;
+               struct pipeline_msg_req_table_rule_stats_read table_rule_stats_read;
        };
 };
 
@@ -569,6 +576,10 @@ struct pipeline_msg_rsp_table_rule_add_bulk {
        uint32_t n_rules;
 };
 
+struct pipeline_msg_rsp_table_rule_stats_read {
+       struct rte_table_action_stats_counters stats;
+};
+
 struct pipeline_msg_rsp {
        int status;
 
@@ -580,6 +591,7 @@ struct pipeline_msg_rsp {
                struct pipeline_msg_rsp_table_rule_add table_rule_add;
                struct pipeline_msg_rsp_table_rule_add_default table_rule_add_default;
                struct pipeline_msg_rsp_table_rule_add_bulk table_rule_add_bulk;
+               struct pipeline_msg_rsp_table_rule_stats_read table_rule_stats_read;
        };
 };
 
@@ -1270,6 +1282,57 @@ pipeline_table_rule_delete_default(const char *pipeline_name,
        return status;
 }
 
+int
+pipeline_table_rule_stats_read(const char *pipeline_name,
+       uint32_t table_id,
+       void *data,
+       struct rte_table_action_stats_counters *stats,
+       int clear)
+{
+       struct pipeline *p;
+       struct pipeline_msg_req *req;
+       struct pipeline_msg_rsp *rsp;
+       int status;
+
+       /* Check input params */
+       if ((pipeline_name == NULL) ||
+               (data == NULL) ||
+               (stats == NULL))
+               return -1;
+
+       p = pipeline_find(pipeline_name);
+       if ((p == NULL) ||
+               (p->enabled == 0) ||
+               (table_id >= p->n_tables))
+               return -1;
+
+       /* Allocate request */
+       req = pipeline_msg_alloc();
+       if (req == NULL)
+               return -1;
+
+       /* Write request */
+       req->type = PIPELINE_REQ_TABLE_RULE_STATS_READ;
+       req->id = table_id;
+       req->table_rule_stats_read.data = data;
+       req->table_rule_stats_read.clear = clear;
+
+       /* Send request and wait for response */
+       rsp = pipeline_msg_send_recv(p, req);
+       if (rsp == NULL)
+               return -1;
+
+       /* Read response */
+       status = rsp->status;
+       if (status)
+               memcpy(stats, &rsp->table_rule_stats_read.stats, sizeof(*stats));
+
+       /* Free response */
+       pipeline_msg_free(rsp);
+
+       return status;
+}
+
 /**
  * Data plane threads: message handling
  */
@@ -2052,6 +2115,24 @@ pipeline_msg_handle_table_rule_delete_default(struct pipeline_data *p,
        return rsp;
 }
 
+static struct pipeline_msg_rsp *
+pipeline_msg_handle_table_rule_stats_read(struct pipeline_data *p,
+       struct pipeline_msg_req *req)
+{
+       struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
+       uint32_t table_id = req->id;
+       void *data = req->table_rule_stats_read.data;
+       int clear = req->table_rule_stats_read.clear;
+       struct rte_table_action *a = p->table_data[table_id].a;
+
+       rsp->status = rte_table_action_stats_read(a,
+               data,
+               &rsp->table_rule_stats_read.stats,
+               clear);
+
+       return rsp;
+}
+
 static void
 pipeline_msg_handle(struct pipeline_data *p)
 {
@@ -2104,6 +2185,10 @@ pipeline_msg_handle(struct pipeline_data *p)
                        rsp = pipeline_msg_handle_table_rule_delete_default(p, req);
                        break;
 
+               case PIPELINE_REQ_TABLE_RULE_STATS_READ:
+                       rsp = pipeline_msg_handle_table_rule_stats_read(p, req);
+                       break;
+
                default:
                        rsp = (struct pipeline_msg_rsp *) req;
                        rsp->status = -1;