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