[dpdk-dev] [PATCH v3 19/23] net/softnic: add cli for ttl action

[Jasvinder Singh <jasvinder.singh@intel.com>]

Add cli commands for ttl action in softnic pipeline objects.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
---
 drivers/net/softnic/rte_eth_softnic_cli.c       | 23 +++++++
 drivers/net/softnic/rte_eth_softnic_internals.h |  8 +++
 drivers/net/softnic/rte_eth_softnic_thread.c    | 86 +++++++++++++++++++++++++
 3 files changed, 117 insertions(+)

diff --git a/drivers/net/softnic/rte_eth_softnic_cli.c b/drivers/net/softnic/rte_eth_softnic_cli.c
index 21c45e1..3332cf2 100644
--- a/drivers/net/softnic/rte_eth_softnic_cli.c
+++ b/drivers/net/softnic/rte_eth_softnic_cli.c
@@ -3821,6 +3821,19 @@ cmd_pipeline_table_dscp(struct pmd_internals *softnic,
 }
 
 /**
+ * pipeline <pipeline_name> table <table_id> rule read ttl [clear]
+ */
+static void
+cmd_pipeline_table_rule_ttl_read(struct pmd_internals *softnic __rte_unused,
+	char **tokens,
+	uint32_t n_tokens __rte_unused,
+	char *out,
+	size_t out_size)
+{
+	snprintf(out, out_size, MSG_CMD_UNIMPLEM, tokens[0]);
+}
+
+/**
  * thread <thread_id> pipeline <pipeline_name> enable
  */
 static void
@@ -4131,6 +4144,16 @@ cli_process(char *in, char *out, size_t out_size, void *arg)
 				out, out_size);
 			return;
 		}
+
+		if (n_tokens >= 7 &&
+			(strcmp(tokens[2], "table") == 0) &&
+			(strcmp(tokens[4], "rule") == 0) &&
+			(strcmp(tokens[5], "read") == 0) &&
+			(strcmp(tokens[6], "ttl") == 0)) {
+			cmd_pipeline_table_rule_ttl_read(softnic, tokens, n_tokens,
+				out, out_size);
+			return;
+		}
 	}
 
 	if (strcmp(tokens[0], "thread") == 0) {
diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 4b59be6..f3d3c20 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -867,6 +867,14 @@ pipeline_table_dscp_table_update(struct pmd_internals *p,
 	uint64_t dscp_mask,
 	struct rte_table_action_dscp_table *dscp_table);
 
+int
+pipeline_table_rule_ttl_read(struct pmd_internals *p,
+	const char *pipeline_name,
+	uint32_t table_id,
+	void *data,
+	struct rte_table_action_ttl_counters *stats,
+	int clear);
+
 /**
  * Thread
  */
diff --git a/drivers/net/softnic/rte_eth_softnic_thread.c b/drivers/net/softnic/rte_eth_softnic_thread.c
index c862328..d180807 100644
--- a/drivers/net/softnic/rte_eth_softnic_thread.c
+++ b/drivers/net/softnic/rte_eth_softnic_thread.c
@@ -507,6 +507,7 @@ enum pipeline_req_type {
 	PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE,
 	PIPELINE_REQ_TABLE_RULE_MTR_READ,
 	PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE,
+	PIPELINE_REQ_TABLE_RULE_TTL_READ,
 	PIPELINE_REQ_MAX
 };
 
@@ -568,6 +569,11 @@ struct pipeline_msg_req_table_dscp_table_update {
 	struct rte_table_action_dscp_table dscp_table;
 };
 
+struct pipeline_msg_req_table_rule_ttl_read {
+	void *data;
+	int clear;
+};
+
 struct pipeline_msg_req {
 	enum pipeline_req_type type;
 	uint32_t id; /* Port IN, port OUT or table ID */
@@ -586,6 +592,7 @@ struct pipeline_msg_req {
 		struct pipeline_msg_req_table_mtr_profile_delete table_mtr_profile_delete;
 		struct pipeline_msg_req_table_rule_mtr_read table_rule_mtr_read;
 		struct pipeline_msg_req_table_dscp_table_update table_dscp_table_update;
+		struct pipeline_msg_req_table_rule_ttl_read table_rule_ttl_read;
 	};
 };
 
@@ -621,6 +628,10 @@ struct pipeline_msg_rsp_table_rule_mtr_read {
 	struct rte_table_action_mtr_counters stats;
 };
 
+struct pipeline_msg_rsp_table_rule_ttl_read {
+	struct rte_table_action_ttl_counters stats;
+};
+
 struct pipeline_msg_rsp {
 	int status;
 
@@ -634,6 +645,7 @@ struct pipeline_msg_rsp {
 		struct pipeline_msg_rsp_table_rule_add_bulk table_rule_add_bulk;
 		struct pipeline_msg_rsp_table_rule_stats_read table_rule_stats_read;
 		struct pipeline_msg_rsp_table_rule_mtr_read table_rule_mtr_read;
+		struct pipeline_msg_rsp_table_rule_ttl_read table_rule_ttl_read;
 	};
 };
 
@@ -1582,6 +1594,58 @@ pipeline_table_dscp_table_update(struct pmd_internals *softnic,
 	return status;
 }
 
+int
+pipeline_table_rule_ttl_read(struct pmd_internals *softnic,
+	const char *pipeline_name,
+	uint32_t table_id,
+	void *data,
+	struct rte_table_action_ttl_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(softnic, 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_TTL_READ;
+	req->id = table_id;
+	req->table_rule_ttl_read.data = data;
+	req->table_rule_ttl_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_ttl_read.stats, sizeof(*stats));
+
+	/* Free response */
+	pipeline_msg_free(rsp);
+
+	return status;
+}
+
 /**
  * Data plane threads: message handling
  */
@@ -2473,6 +2537,24 @@ pipeline_msg_handle_table_dscp_table_update(struct pipeline_data *p,
 	return rsp;
 }
 
+static struct pipeline_msg_rsp *
+pipeline_msg_handle_table_rule_ttl_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_ttl_read.data;
+	int clear = req->table_rule_ttl_read.clear;
+	struct rte_table_action *a = p->table_data[table_id].a;
+
+	rsp->status = rte_table_action_ttl_read(a,
+		data,
+		&rsp->table_rule_ttl_read.stats,
+		clear);
+
+	return rsp;
+}
+
 static void
 pipeline_msg_handle(struct pipeline_data *p)
 {
@@ -2545,6 +2627,10 @@ pipeline_msg_handle(struct pipeline_data *p)
 			rsp = pipeline_msg_handle_table_dscp_table_update(p, req);
 			break;
 
+		case PIPELINE_REQ_TABLE_RULE_TTL_READ:
+			rsp = pipeline_msg_handle_table_rule_ttl_read(p, req);
+			break;
+
 		default:
 			rsp = (struct pipeline_msg_rsp *)req;
 			rsp->status = -1;
-- 
2.9.3