1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/net/softnic/rte_eth_softnic_link.c b/drivers/net/softnic/rte_eth_softnic_link.c
new file mode 100644
index 00000000..d669913a
--- /dev/null
+++ b/drivers/net/softnic/rte_eth_softnic_link.c
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2018 Intel Corporation
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <rte_ethdev.h>
+#include <rte_string_fns.h>
+
+#include "rte_eth_softnic_internals.h"
+
+int
+softnic_link_init(struct pmd_internals *p)
+{
+	TAILQ_INIT(&p->link_list);
+
+	return 0;
+}
+
+void
+softnic_link_free(struct pmd_internals *p)
+{
+	for ( ; ; ) {
+		struct softnic_link *link;
+
+		link = TAILQ_FIRST(&p->link_list);
+		if (link == NULL)
+			break;
+
+		TAILQ_REMOVE(&p->link_list, link, node);
+		free(link);
+	}
+}
+
+struct softnic_link *
+softnic_link_find(struct pmd_internals *p,
+	const char *name)
+{
+	struct softnic_link *link;
+
+	if (name == NULL)
+		return NULL;
+
+	TAILQ_FOREACH(link, &p->link_list, node)
+		if (strcmp(link->name, name) == 0)
+			return link;
+
+	return NULL;
+}
+
+struct softnic_link *
+softnic_link_create(struct pmd_internals *p,
+	const char *name,
+	struct softnic_link_params *params)
+{
+	struct rte_eth_dev_info port_info;
+	struct softnic_link *link;
+	uint16_t port_id;
+
+	/* Check input params */
+	if (name == NULL ||
+		softnic_link_find(p, name) ||
+		params == NULL)
+		return NULL;
+
+	port_id = params->port_id;
+	if (params->dev_name) {
+		int status;
+
+		status = rte_eth_dev_get_port_by_name(params->dev_name,
+			&port_id);
+
+		if (status)
+			return NULL;
+	} else {
+		if (!rte_eth_dev_is_valid_port(port_id))
+			return NULL;
+	}
+
+	rte_eth_dev_info_get(port_id, &port_info);
+
+	/* Node allocation */
+	link = calloc(1, sizeof(struct softnic_link));
+	if (link == NULL)
+		return NULL;
+
+	/* Node fill in */
+	strlcpy(link->name, name, sizeof(link->name));
+	link->port_id = port_id;
+	link->n_rxq = port_info.nb_rx_queues;
+	link->n_txq = port_info.nb_tx_queues;
+
+	/* Node add to list */
+	TAILQ_INSERT_TAIL(&p->link_list, link, node);
+
+	return link;
+}