1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2/* QLogic qed NIC Driver
3 * Copyright (c) 2015-2017  QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */
6
7#ifndef _QED_FCOE_H
8#define _QED_FCOE_H
9#include <linux/types.h>
10#include <linux/list.h>
11#include <linux/slab.h>
12#include <linux/spinlock.h>
13#include <linux/qed/qed_fcoe_if.h>
14#include <linux/qed/qed_chain.h>
15#include "qed.h"
16#include "qed_hsi.h"
17#include "qed_mcp.h"
18#include "qed_sp.h"
19
20struct qed_fcoe_info {
21	spinlock_t lock; /* Connection resources. */
22	struct list_head free_list;
23};
24
25#if IS_ENABLED(CONFIG_QED_FCOE)
26int qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
27
28void qed_fcoe_setup(struct qed_hwfn *p_hwfn);
29
30void qed_fcoe_free(struct qed_hwfn *p_hwfn);
31/**
32 * qed_get_protocol_stats_fcoe(): Fills provided statistics
33 *				  struct with statistics.
34 *
35 * @cdev: Qed dev pointer.
36 * @stats: Points to struct that will be filled with statistics.
37 * @is_atomic: Hint from the caller - if the func can sleep or not.
38 *
39 * Context: The function should not sleep in case is_atomic == true.
40 * Return: Void.
41 */
42void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
43				 struct qed_mcp_fcoe_stats *stats,
44				 bool is_atomic);
45#else /* CONFIG_QED_FCOE */
46static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
47{
48	return -EINVAL;
49}
50
51static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {}
52static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {}
53
54static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
55					       struct qed_mcp_fcoe_stats *stats,
56					       bool is_atomic)
57{
58}
59#endif /* CONFIG_QED_FCOE */
60
61#endif /* _QED_FCOE_H */
62