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 | |
20 | struct qed_fcoe_info { |
21 | spinlock_t lock; /* Connection resources. */ |
22 | struct list_head free_list; |
23 | }; |
24 | |
25 | #if IS_ENABLED(CONFIG_QED_FCOE) |
26 | int qed_fcoe_alloc(struct qed_hwfn *p_hwfn); |
27 | |
28 | void qed_fcoe_setup(struct qed_hwfn *p_hwfn); |
29 | |
30 | void 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 | */ |
42 | void 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 */ |
46 | static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn) |
47 | { |
48 | return -EINVAL; |
49 | } |
50 | |
51 | static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {} |
52 | static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {} |
53 | |
54 | static 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 | |