| /* 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 |