linux/drivers/scsi/qedf/drv_scsi_fw_funcs.h

/* SPDX-License-Identifier: GPL-2.0-only */
/* QLogic FCoE Offload Driver
 * Copyright (c) 2016-2018 Cavium Inc.
 */
#ifndef _SCSI_FW_FUNCS_H
#define _SCSI_FW_FUNCS_H
#include <linux/qed/common_hsi.h>
#include <linux/qed/storage_common.h>
#include <linux/qed/fcoe_common.h>

struct scsi_sgl_task_params { … };

struct scsi_dif_task_params { … };

struct scsi_initiator_cmd_params { … };

/**
 * @brief scsi_is_slow_sgl - checks for slow SGL
 *
 * @param num_sges - number of sges in SGL
 * @param small_mid_sge - True is the SGL contains an SGE which is smaller than
 * 4KB and its not the 1st or last SGE in the SGL
 */
bool scsi_is_slow_sgl(u16 num_sges, bool small_mid_sge);

/**
 * @brief init_scsi_sgl_context - initializes SGL task context
 *
 * @param sgl_params - SGL context parameters to initialize (output parameter)
 * @param data_desc - context struct containing SGEs array to set (output
 * parameter)
 * @param sgl_task_params - SGL parameters (input)
 */
void init_scsi_sgl_context(struct scsi_sgl_params *sgl_params,
	struct scsi_cached_sges *ctx_data_desc,
	struct scsi_sgl_task_params *sgl_task_params);
#endif