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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/pensando/ionic/ionic_devlink.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_devlink.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_devlink.c106
1 files changed, 106 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 000000000..2696dac21
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -0,0 +1,106 @@
+// 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_lif.h"
+#include "ionic_devlink.h"
+
+static int ionic_dl_flash_update(struct devlink *dl,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct ionic *ionic = devlink_priv(dl);
+
+ return ionic_firmware_update(ionic->lif, params->fw, extack);
+}
+
+static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct ionic *ionic = devlink_priv(dl);
+ struct ionic_dev *idev = &ionic->idev;
+ char buf[16];
+ int err = 0;
+
+ err = devlink_info_driver_name_put(req, IONIC_DRV_NAME);
+ if (err)
+ return err;
+
+ err = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ idev->dev_info.fw_version);
+ if (err)
+ return err;
+
+ snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_type);
+ err = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
+ buf);
+ if (err)
+ return err;
+
+ snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_rev);
+ err = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_REV,
+ buf);
+ if (err)
+ return err;
+
+ err = devlink_info_serial_number_put(req, idev->dev_info.serial_num);
+
+ return err;
+}
+
+static const struct devlink_ops ionic_dl_ops = {
+ .info_get = ionic_dl_info_get,
+ .flash_update = ionic_dl_flash_update,
+};
+
+struct ionic *ionic_devlink_alloc(struct device *dev)
+{
+ struct devlink *dl;
+
+ dl = devlink_alloc(&ionic_dl_ops, sizeof(struct ionic), dev);
+ if (!dl)
+ return NULL;
+
+ return devlink_priv(dl);
+}
+
+void ionic_devlink_free(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+
+ devlink_free(dl);
+}
+
+int ionic_devlink_register(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+ struct devlink_port_attrs attrs = {};
+ int err;
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ devlink_port_attrs_set(&ionic->dl_port, &attrs);
+ err = devlink_port_register(dl, &ionic->dl_port, 0);
+ if (err) {
+ dev_err(ionic->dev, "devlink_port_register failed: %d\n", err);
+ return err;
+ }
+
+ devlink_port_type_eth_set(&ionic->dl_port, ionic->lif->netdev);
+ devlink_register(dl);
+ return 0;
+}
+
+void ionic_devlink_unregister(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+
+ devlink_unregister(dl);
+ devlink_port_unregister(&ionic->dl_port);
+}