ionic: Add basic framework for IONIC Network device driver

This patch adds a basic driver framework for the Pensando IONIC
network device.  There is no functionality right now other than
the ability to load and unload.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 35 insertions, 0 deletions

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
new file mode 100644
index 000000000000..d2665cee517a
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_devlink.h"
+
+static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
+			     struct netlink_ext_ack *extack)
+{
+	return devlink_info_driver_name_put(req, IONIC_DRV_NAME);
+}
+
+static const struct devlink_ops ionic_dl_ops = {
+	.info_get	= ionic_dl_info_get,
+};
+
+struct ionic *ionic_devlink_alloc(struct device *dev)
+{
+	struct devlink *dl;
+
+	dl = devlink_alloc(&ionic_dl_ops, sizeof(struct ionic));
+
+	return devlink_priv(dl);
+}
+
+void ionic_devlink_free(struct ionic *ionic)
+{
+	struct devlink *dl = priv_to_devlink(ionic);
+
+	devlink_free(dl);
+}