1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/net/softnic/rte_eth_softnic_mempool.c b/drivers/net/softnic/rte_eth_softnic_mempool.c
new file mode 100644
index 00000000..d5c569f9
--- /dev/null
+++ b/drivers/net/softnic/rte_eth_softnic_mempool.c
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2018 Intel Corporation
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <rte_mbuf.h>
+#include <rte_string_fns.h>
+
+#include "rte_eth_softnic_internals.h"
+
+#define BUFFER_SIZE_MIN        (sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+
+int
+softnic_mempool_init(struct pmd_internals *p)
+{
+	TAILQ_INIT(&p->mempool_list);
+
+	return 0;
+}
+
+void
+softnic_mempool_free(struct pmd_internals *p)
+{
+	for ( ; ; ) {
+		struct softnic_mempool *mempool;
+
+		mempool = TAILQ_FIRST(&p->mempool_list);
+		if (mempool == NULL)
+			break;
+
+		TAILQ_REMOVE(&p->mempool_list, mempool, node);
+		rte_mempool_free(mempool->m);
+		free(mempool);
+	}
+}
+
+struct softnic_mempool *
+softnic_mempool_find(struct pmd_internals *p,
+	const char *name)
+{
+	struct softnic_mempool *mempool;
+
+	if (name == NULL)
+		return NULL;
+
+	TAILQ_FOREACH(mempool, &p->mempool_list, node)
+		if (strcmp(mempool->name, name) == 0)
+			return mempool;
+
+	return NULL;
+}
+
+struct softnic_mempool *
+softnic_mempool_create(struct pmd_internals *p,
+	const char *name,
+	struct softnic_mempool_params *params)
+{
+	char mempool_name[NAME_SIZE];
+	struct softnic_mempool *mempool;
+	struct rte_mempool *m;
+
+	/* Check input params */
+	if (name == NULL ||
+		softnic_mempool_find(p, name) ||
+		params == NULL ||
+		params->buffer_size < BUFFER_SIZE_MIN ||
+		params->pool_size == 0)
+		return NULL;
+
+	/* Resource create */
+	snprintf(mempool_name, sizeof(mempool_name), "%s_%s",
+		p->params.name,
+		name);
+
+	m = rte_pktmbuf_pool_create(mempool_name,
+		params->pool_size,
+		params->cache_size,
+		0,
+		params->buffer_size - sizeof(struct rte_mbuf),
+		p->params.cpu_id);
+
+	if (m == NULL)
+		return NULL;
+
+	/* Node allocation */
+	mempool = calloc(1, sizeof(struct softnic_mempool));
+	if (mempool == NULL) {
+		rte_mempool_free(m);
+		return NULL;
+	}
+
+	/* Node fill in */
+	strlcpy(mempool->name, name, sizeof(mempool->name));
+	mempool->m = m;
+	mempool->buffer_size = params->buffer_size;
+
+	/* Node add to list */
+	TAILQ_INSERT_TAIL(&p->mempool_list, mempool, node);
+
+	return mempool;
+}