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59 lines
1.5 KiB
59 lines
1.5 KiB
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ |
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/* QLogic qed NIC Driver |
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* Copyright (c) 2015-2017 QLogic Corporation |
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* Copyright (c) 2019-2020 Marvell International Ltd. |
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*/ |
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#ifndef _QED_ISCSI_H |
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#define _QED_ISCSI_H |
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#include <linux/types.h> |
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#include <linux/list.h> |
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#include <linux/slab.h> |
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#include <linux/spinlock.h> |
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#include <linux/qed/tcp_common.h> |
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#include <linux/qed/qed_iscsi_if.h> |
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#include <linux/qed/qed_chain.h> |
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#include "qed.h" |
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#include "qed_hsi.h" |
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#include "qed_mcp.h" |
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#include "qed_sp.h" |
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struct qed_iscsi_info { |
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spinlock_t lock; /* Connection resources. */ |
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struct list_head free_list; |
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u16 max_num_outstanding_tasks; |
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void *event_context; |
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iscsi_event_cb_t event_cb; |
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}; |
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#if IS_ENABLED(CONFIG_QED_ISCSI) |
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int qed_iscsi_alloc(struct qed_hwfn *p_hwfn); |
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void qed_iscsi_setup(struct qed_hwfn *p_hwfn); |
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void qed_iscsi_free(struct qed_hwfn *p_hwfn); |
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/** |
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* @brief - Fills provided statistics struct with statistics. |
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* |
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* @param cdev |
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* @param stats - points to struct that will be filled with statistics. |
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*/ |
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void qed_get_protocol_stats_iscsi(struct qed_dev *cdev, |
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struct qed_mcp_iscsi_stats *stats); |
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#else /* IS_ENABLED(CONFIG_QED_ISCSI) */ |
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static inline int qed_iscsi_alloc(struct qed_hwfn *p_hwfn) |
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{ |
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return -EINVAL; |
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} |
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static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn) {} |
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static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn) {} |
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static inline void |
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qed_get_protocol_stats_iscsi(struct qed_dev *cdev, |
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struct qed_mcp_iscsi_stats *stats) {} |
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#endif /* IS_ENABLED(CONFIG_QED_ISCSI) */ |
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#endif
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