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114 lines
4.1 KiB
114 lines
4.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* QLogic iSCSI Offload Driver |
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* Copyright (c) 2016 Cavium Inc. |
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*/ |
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#ifndef _QEDI_FW_ISCSI_H_ |
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#define _QEDI_FW_ISCSI_H_ |
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#include "qedi_fw_scsi.h" |
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struct iscsi_task_params { |
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struct e4_iscsi_task_context *context; |
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struct iscsi_wqe *sqe; |
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u32 tx_io_size; |
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u32 rx_io_size; |
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u16 conn_icid; |
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u16 itid; |
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u8 cq_rss_number; |
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}; |
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struct iscsi_conn_params { |
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u32 first_burst_length; |
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u32 max_send_pdu_length; |
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u32 max_burst_length; |
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bool initial_r2t; |
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bool immediate_data; |
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}; |
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/* @brief init_initiator_read_iscsi_task - initializes iSCSI Initiator Read |
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* task context. |
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* |
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* @param task_params - Pointer to task parameters struct |
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* @param conn_params - Connection Parameters |
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* @param cmd_params - command specific parameters |
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* @param cmd_pdu_header - PDU Header Parameters |
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* @param sgl_task_params - Pointer to SGL task params |
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* @param dif_task_params - Pointer to DIF parameters struct |
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*/ |
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int init_initiator_rw_iscsi_task(struct iscsi_task_params *task_params, |
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struct iscsi_conn_params *conn_params, |
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struct scsi_initiator_cmd_params *cmd_params, |
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struct iscsi_cmd_hdr *cmd_pdu_header, |
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struct scsi_sgl_task_params *tx_sgl_params, |
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struct scsi_sgl_task_params *rx_sgl_params, |
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struct scsi_dif_task_params *dif_task_params); |
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/* @brief init_initiator_login_request_task - initializes iSCSI Initiator Login |
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* Request task context. |
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* |
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* @param task_params - Pointer to task parameters struct |
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* @param login_req_pdu_header - PDU Header Parameters |
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* @param tx_sgl_task_params - Pointer to SGL task params |
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* @param rx_sgl_task_params - Pointer to SGL task params |
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*/ |
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int init_initiator_login_request_task(struct iscsi_task_params *task_params, |
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struct iscsi_login_req_hdr *login_header, |
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struct scsi_sgl_task_params *tx_params, |
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struct scsi_sgl_task_params *rx_params); |
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/* @brief init_initiator_nop_out_task - initializes iSCSI Initiator NOP Out |
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* task context. |
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* |
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* @param task_params - Pointer to task parameters struct |
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* @param nop_out_pdu_header - PDU Header Parameters |
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* @param tx_sgl_task_params - Pointer to SGL task params |
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* @param rx_sgl_task_params - Pointer to SGL task params |
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*/ |
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int init_initiator_nop_out_task(struct iscsi_task_params *task_params, |
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struct iscsi_nop_out_hdr *nop_out_pdu_header, |
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struct scsi_sgl_task_params *tx_sgl_params, |
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struct scsi_sgl_task_params *rx_sgl_params); |
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/* @brief init_initiator_logout_request_task - initializes iSCSI Initiator |
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* Logout Request task context. |
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* |
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* @param task_params - Pointer to task parameters struct |
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* @param logout_pdu_header - PDU Header Parameters |
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* @param tx_sgl_task_params - Pointer to SGL task params |
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* @param rx_sgl_task_params - Pointer to SGL task params |
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*/ |
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int init_initiator_logout_request_task(struct iscsi_task_params *task_params, |
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struct iscsi_logout_req_hdr *logout_hdr, |
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struct scsi_sgl_task_params *tx_params, |
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struct scsi_sgl_task_params *rx_params); |
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/* @brief init_initiator_tmf_request_task - initializes iSCSI Initiator TMF |
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* task context. |
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* |
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* @param task_params - Pointer to task parameters struct |
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* @param tmf_pdu_header - PDU Header Parameters |
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*/ |
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int init_initiator_tmf_request_task(struct iscsi_task_params *task_params, |
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struct iscsi_tmf_request_hdr *tmf_header); |
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/* @brief init_initiator_text_request_task - initializes iSCSI Initiator Text |
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* Request task context. |
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* |
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* @param task_params - Pointer to task parameters struct |
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* @param text_request_pdu_header - PDU Header Parameters |
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* @param tx_sgl_task_params - Pointer to Tx SGL task params |
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* @param rx_sgl_task_params - Pointer to Rx SGL task params |
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*/ |
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int init_initiator_text_request_task(struct iscsi_task_params *task_params, |
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struct iscsi_text_request_hdr *text_header, |
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struct scsi_sgl_task_params *tx_params, |
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struct scsi_sgl_task_params *rx_params); |
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/* @brief init_cleanup_task - initializes Clean task (SQE) |
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* |
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* @param task_params - Pointer to task parameters struct |
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*/ |
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int init_cleanup_task(struct iscsi_task_params *task_params); |
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#endif
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