/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
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/* QLogic qedr NIC Driver
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* Copyright (c) 2015-2017 QLogic Corporation
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* Copyright (c) 2019-2020 Marvell International Ltd.
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*/
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#ifndef QEDE_ROCE_H
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#define QEDE_ROCE_H
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#include <linux/pci.h>
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#include <linux/netdevice.h>
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#include <linux/types.h>
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#include <linux/workqueue.h>
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struct qedr_dev;
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struct qed_dev;
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struct qede_dev;
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enum qede_rdma_event {
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QEDE_UP,
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QEDE_DOWN,
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QEDE_CHANGE_ADDR,
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QEDE_CLOSE,
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QEDE_CHANGE_MTU,
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};
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struct qede_rdma_event_work {
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struct list_head list;
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struct work_struct work;
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void *ptr;
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enum qede_rdma_event event;
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};
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struct qedr_driver {
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unsigned char name[32];
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struct qedr_dev* (*add)(struct qed_dev *, struct pci_dev *,
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struct net_device *);
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void (*remove)(struct qedr_dev *);
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void (*notify)(struct qedr_dev *, enum qede_rdma_event);
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};
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/* APIs for RDMA driver to register callback handlers,
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* which will be invoked when device is added, removed, ifup, ifdown
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*/
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int qede_rdma_register_driver(struct qedr_driver *drv);
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void qede_rdma_unregister_driver(struct qedr_driver *drv);
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bool qede_rdma_supported(struct qede_dev *dev);
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#if IS_ENABLED(CONFIG_QED_RDMA)
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int qede_rdma_dev_add(struct qede_dev *dev, bool recovery);
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void qede_rdma_dev_event_open(struct qede_dev *dev);
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void qede_rdma_dev_event_close(struct qede_dev *dev);
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void qede_rdma_dev_remove(struct qede_dev *dev, bool recovery);
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void qede_rdma_event_changeaddr(struct qede_dev *edr);
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void qede_rdma_event_change_mtu(struct qede_dev *edev);
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#else
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static inline int qede_rdma_dev_add(struct qede_dev *dev,
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bool recovery)
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{
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return 0;
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}
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static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {}
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static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {}
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static inline void qede_rdma_dev_remove(struct qede_dev *dev,
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bool recovery) {}
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static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {}
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#endif
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#endif
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