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/* SPDX-License-Identifier: GPL-2.0-only */
/* QLogic FCoE Offload Driver
* Copyright (c) 2016-2018 Cavium Inc.
*/
#ifndef _FCOE_FW_FUNCS_H
#define _FCOE_FW_FUNCS_H
#include "drv_scsi_fw_funcs.h"
#include "qedf_hsi.h"
#include <linux/qed/qed_if.h>
struct fcoe_task_params {
/* Output parameter [set/filled by the HSI function] */
struct e4_fcoe_task_context *context;
/* Output parameter [set/filled by the HSI function] */
struct fcoe_wqe *sqe;
enum fcoe_task_type task_type;
u32 tx_io_size; /* in bytes */
u32 rx_io_size; /* in bytes */
u32 conn_cid;
u16 itid;
u8 cq_rss_number;
/* Whether it's Tape device or not (0=Disk, 1=Tape) */
u8 is_tape_device;
};
/**
* @brief init_initiator_rw_fcoe_task - Initializes FCoE task context for
* read/write task types and init fcoe_sqe
*
* @param task_params - Pointer to task parameters struct
* @param sgl_task_params - Pointer to SGL task params
* @param sense_data_buffer_phys_addr - Pointer to sense data buffer
* @param task_retry_id - retry identification - Used only for Tape device
* @param fcp_cmnd_payload - FCP CMD Payload
*/
int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
struct scsi_sgl_task_params *sgl_task_params,
struct regpair sense_data_buffer_phys_addr,
u32 task_retry_id,
u8 fcp_cmd_payload[32]);
/**
* @brief init_initiator_midpath_fcoe_task - Initializes FCoE task context for
* midpath/unsolicited task types and init fcoe_sqe
*
* @param task_params - Pointer to task parameters struct
* @param mid_path_fc_header - FC header
* @param tx_sgl_task_params - Pointer to Tx SGL task params
* @param rx_sgl_task_params - Pointer to Rx SGL task params
* @param fw_to_place_fc_header - Indication if the FW will place the FC header
* in addition to the data arrives.
*/
int init_initiator_midpath_unsolicited_fcoe_task(
struct fcoe_task_params *task_params,
struct fcoe_tx_mid_path_params *mid_path_fc_header,
struct scsi_sgl_task_params *tx_sgl_task_params,
struct scsi_sgl_task_params *rx_sgl_task_params,
u8 fw_to_place_fc_header);
/**
* @brief init_initiator_abort_fcoe_task - Initializes FCoE task context for
* abort task types and init fcoe_sqe
*
* @param task_params - Pointer to task parameters struct
*/
int init_initiator_abort_fcoe_task(struct fcoe_task_params *task_params);
/**
* @brief init_initiator_cleanup_fcoe_task - Initializes FCoE task context for
* cleanup task types and init fcoe_sqe
*
*
* @param task_params - Pointer to task parameters struct
*/
int init_initiator_cleanup_fcoe_task(struct fcoe_task_params *task_params);
/**
* @brief init_initiator_cleanup_fcoe_task - Initializes FCoE task context for
* sequence recovery task types and init fcoe_sqe
*
*
* @param task_params - Pointer to task parameters struct
* @param desired_offset - The desired offest the task will be re-sent from
*/
int init_initiator_sequence_recovery_fcoe_task(
struct fcoe_task_params *task_params,
u32 desired_offset);
#endif
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