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