103 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
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| 
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| #include <linux/module.h>
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| #include <linux/netdevice.h>
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| 
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| #include "ionic.h"
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| #include "ionic_bus.h"
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| #include "ionic_lif.h"
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| #include "ionic_devlink.h"
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| 
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| static int ionic_dl_flash_update(struct devlink *dl,
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| 				 struct devlink_flash_update_params *params,
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| 				 struct netlink_ext_ack *extack)
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| {
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| 	struct ionic *ionic = devlink_priv(dl);
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| 
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| 	return ionic_firmware_update(ionic->lif, params->fw, extack);
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| }
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| 
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| static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
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| 			     struct netlink_ext_ack *extack)
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| {
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| 	struct ionic *ionic = devlink_priv(dl);
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| 	struct ionic_dev *idev = &ionic->idev;
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| 	char buf[16];
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| 	int err = 0;
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| 
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| 	err = devlink_info_version_running_put(req,
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| 					       DEVLINK_INFO_VERSION_GENERIC_FW,
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| 					       idev->dev_info.fw_version);
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| 	if (err)
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| 		return err;
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| 
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| 	snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_type);
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| 	err = devlink_info_version_fixed_put(req,
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| 					     DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
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| 					     buf);
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| 	if (err)
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| 		return err;
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| 
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| 	snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_rev);
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| 	err = devlink_info_version_fixed_put(req,
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| 					     DEVLINK_INFO_VERSION_GENERIC_ASIC_REV,
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| 					     buf);
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| 	if (err)
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| 		return err;
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| 
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| 	err = devlink_info_serial_number_put(req, idev->dev_info.serial_num);
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| 
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| 	return err;
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| }
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| 
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| static const struct devlink_ops ionic_dl_ops = {
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| 	.info_get	= ionic_dl_info_get,
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| 	.flash_update	= ionic_dl_flash_update,
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| };
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| 
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| struct ionic *ionic_devlink_alloc(struct device *dev)
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| {
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| 	struct devlink *dl;
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| 
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| 	dl = devlink_alloc(&ionic_dl_ops, sizeof(struct ionic), dev);
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| 	if (!dl)
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| 		return NULL;
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| 
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| 	return devlink_priv(dl);
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| }
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| 
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| void ionic_devlink_free(struct ionic *ionic)
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| {
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| 	struct devlink *dl = priv_to_devlink(ionic);
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| 
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| 	devlink_free(dl);
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| }
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| 
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| int ionic_devlink_register(struct ionic *ionic)
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| {
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| 	struct devlink *dl = priv_to_devlink(ionic);
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| 	struct devlink_port_attrs attrs = {};
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| 	int err;
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| 
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| 	attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
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| 	devlink_port_attrs_set(&ionic->dl_port, &attrs);
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| 	err = devlink_port_register(dl, &ionic->dl_port, 0);
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| 	if (err) {
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| 		dev_err(ionic->dev, "devlink_port_register failed: %d\n", err);
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| 		return err;
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| 	}
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| 
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| 	SET_NETDEV_DEVLINK_PORT(ionic->lif->netdev, &ionic->dl_port);
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| 	devlink_register(dl);
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| 	return 0;
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| }
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| 
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| void ionic_devlink_unregister(struct ionic *ionic)
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| {
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| 	struct devlink *dl = priv_to_devlink(ionic);
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| 
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| 	devlink_unregister(dl);
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| 	devlink_port_unregister(&ionic->dl_port);
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| }
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