91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/* 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 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
|