Add link object implementation to the softnic.
Signed-off-by: Cristian Dumitrescu <cristian.dumitre...@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.si...@intel.com>
---
drivers/net/softnic/Makefile | 1 +
drivers/net/softnic/rte_eth_softnic.c | 4 +
drivers/net/softnic/rte_eth_softnic_internals.h | 37 ++++++++++
drivers/net/softnic/rte_eth_softnic_link.c | 98 +++++++++++++++++++++++++
4 files changed, 140 insertions(+)
create mode 100644 drivers/net/softnic/rte_eth_softnic_link.c
diff --git a/drivers/net/softnic/Makefile b/drivers/net/softnic/Makefile
index 5da7842..3a7a10f 100644
--- a/drivers/net/softnic/Makefile
+++ b/drivers/net/softnic/Makefile
@@ -23,6 +23,7 @@ LIBABIVER := 1
#
SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_swq.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_link.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_tm.c
#
diff --git a/drivers/net/softnic/rte_eth_softnic.c
b/drivers/net/softnic/rte_eth_softnic.c
index be4b086..8f90793 100644
--- a/drivers/net/softnic/rte_eth_softnic.c
+++ b/drivers/net/softnic/rte_eth_softnic.c
@@ -223,6 +223,8 @@ pmd_init(struct pmd_params *params)
/* Resources */
softnic_swq_init(p);
+ softnic_link_init(p);
+
return p;
}
@@ -232,7 +234,9 @@ pmd_free(struct pmd_internals *p)
if (p == NULL)
return;
+ softnic_link_free(p);
softnic_swq_free(p);
+
rte_free(p);
}
diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h
b/drivers/net/softnic/rte_eth_softnic_internals.h
index 002b25f..36dc247 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -52,6 +52,24 @@ struct softnic_swq {
TAILQ_HEAD(softnic_swq_list, softnic_swq);
/**
+ * LINK
+ */
+struct softnic_link_params {
+ const char *dev_name;
+ uint16_t port_id; /**< Valid only when *dev_name* is NULL. */
+};
+
+struct softnic_link {
+ TAILQ_ENTRY(softnic_link) node;
+ char name[NAME_SIZE];
+ uint16_t port_id;
+ uint32_t n_rxq;
+ uint32_t n_txq;
+};
+
+TAILQ_HEAD(softnic_link_list, softnic_link);
+
+/**
* Traffic Management (TM) Internals
*/
@@ -176,6 +194,7 @@ struct pmd_internals {
} soft;
struct softnic_swq_list swq_list;
+ struct softnic_link_list link_list;
};
/**
@@ -197,6 +216,24 @@ softnic_swq_create(struct pmd_internals *p,
struct softnic_swq_params *params);
/**
+ * LINK
+ */
+int
+softnic_link_init(struct pmd_internals *p);
+
+void
+softnic_link_free(struct pmd_internals *p);
+
+struct softnic_link *
+softnic_link_find(struct pmd_internals *p,
+ const char *name);
+
+struct softnic_link *
+softnic_link_create(struct pmd_internals *p,
+ const char *name,
+ struct softnic_link_params *params);
+
+/**
* Traffic Management (TM) Operation
*/
extern const struct rte_tm_ops pmd_tm_ops;
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 0000000..d669913
--- /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;
+}
--
2.9.3
