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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* Copyright 2021 Marvell. All rights reserved. */
#ifndef _QED_NVMETCP_H
#define _QED_NVMETCP_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_nvmetcp_if.h>
#include <linux/qed/qed_chain.h>
#include "qed.h"
#include "qed_hsi.h"
#include "qed_mcp.h"
#include "qed_sp.h"
#define QED_NVMETCP_FW_CQ_SIZE (4 * 1024)
/* tcp parameters */
#define QED_TCP_TWO_MSL_TIMER 4000
#define QED_TCP_HALF_WAY_CLOSE_TIMEOUT 10
#define QED_TCP_MAX_FIN_RT 2
#define QED_TCP_SWS_TIMER 5000
struct qed_nvmetcp_info {
spinlock_t lock; /* Connection resources. */
struct list_head free_list;
u16 max_num_outstanding_tasks;
void *event_context;
nvmetcp_event_cb_t event_cb;
};
#if IS_ENABLED(CONFIG_QED_NVMETCP)
int qed_nvmetcp_alloc(struct qed_hwfn *p_hwfn);
void qed_nvmetcp_setup(struct qed_hwfn *p_hwfn);
void qed_nvmetcp_free(struct qed_hwfn *p_hwfn);
#else /* IS_ENABLED(CONFIG_QED_NVMETCP) */
static inline int qed_nvmetcp_alloc(struct qed_hwfn *p_hwfn)
{
return -EINVAL;
}
static inline void qed_nvmetcp_setup(struct qed_hwfn *p_hwfn) {}
static inline void qed_nvmetcp_free(struct qed_hwfn *p_hwfn) {}
#endif /* IS_ENABLED(CONFIG_QED_NVMETCP) */
#endif
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