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