1 files changed, 73 insertions, 0 deletions
diff --git a/include/linux/qed/qede_rdma.h b/include/linux/qed/qede_rdma.h
new file mode 100644
index 000000000..0d5564a59
--- /dev/null
+++ b/include/linux/qed/qede_rdma.h
@@ -0,0 +1,73 @@
+/* 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