cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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qede_rdma.h (1930B)

      1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
      2/* QLogic qedr NIC Driver
      3 * Copyright (c) 2015-2017  QLogic Corporation
      4 * Copyright (c) 2019-2020 Marvell International Ltd.
      5 */
      6
      7#ifndef QEDE_ROCE_H
      8#define QEDE_ROCE_H
      9
     10#include <linux/pci.h>
     11#include <linux/netdevice.h>
     12#include <linux/types.h>
     13#include <linux/workqueue.h>
     14
     15struct qedr_dev;
     16struct qed_dev;
     17struct qede_dev;
     18
     19enum qede_rdma_event {
     20	QEDE_UP,
     21	QEDE_DOWN,
     22	QEDE_CHANGE_ADDR,
     23	QEDE_CLOSE,
     24	QEDE_CHANGE_MTU,
     25};
     26
     27struct qede_rdma_event_work {
     28	struct list_head list;
     29	struct work_struct work;
     30	void *ptr;
     31	enum qede_rdma_event event;
     32};
     33
     34struct qedr_driver {
     35	unsigned char name[32];
     36
     37	struct qedr_dev* (*add)(struct qed_dev *, struct pci_dev *,
     38				struct net_device *);
     39
     40	void (*remove)(struct qedr_dev *);
     41	void (*notify)(struct qedr_dev *, enum qede_rdma_event);
     42};
     43
     44/* APIs for RDMA driver to register callback handlers,
     45 * which will be invoked when device is added, removed, ifup, ifdown
     46 */
     47int qede_rdma_register_driver(struct qedr_driver *drv);
     48void qede_rdma_unregister_driver(struct qedr_driver *drv);
     49
     50bool qede_rdma_supported(struct qede_dev *dev);
     51
     52#if IS_ENABLED(CONFIG_QED_RDMA)
     53int qede_rdma_dev_add(struct qede_dev *dev, bool recovery);
     54void qede_rdma_dev_event_open(struct qede_dev *dev);
     55void qede_rdma_dev_event_close(struct qede_dev *dev);
     56void qede_rdma_dev_remove(struct qede_dev *dev, bool recovery);
     57void qede_rdma_event_changeaddr(struct qede_dev *edr);
     58void qede_rdma_event_change_mtu(struct qede_dev *edev);
     59
     60#else
     61static inline int qede_rdma_dev_add(struct qede_dev *dev,
     62				    bool recovery)
     63{
     64	return 0;
     65}
     66
     67static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {}
     68static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {}
     69static inline void qede_rdma_dev_remove(struct qede_dev *dev,
     70					bool recovery) {}
     71static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {}
     72#endif
     73#endif