cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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drv_fcoe_fw_funcs.h (2983B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/* QLogic FCoE Offload Driver
      3 * Copyright (c) 2016-2018 Cavium Inc.
      4 */
      5#ifndef _FCOE_FW_FUNCS_H
      6#define _FCOE_FW_FUNCS_H
      7#include "drv_scsi_fw_funcs.h"
      8#include "qedf_hsi.h"
      9#include <linux/qed/qed_if.h>
     10
     11struct fcoe_task_params {
     12	/* Output parameter [set/filled by the HSI function] */
     13	struct fcoe_task_context *context;
     14
     15	/* Output parameter [set/filled by the HSI function] */
     16	struct fcoe_wqe *sqe;
     17	enum fcoe_task_type task_type;
     18	u32 tx_io_size; /* in bytes */
     19	u32 rx_io_size; /* in bytes */
     20	u32 conn_cid;
     21	u16 itid;
     22	u8 cq_rss_number;
     23
     24	 /* Whether it's Tape device or not (0=Disk, 1=Tape) */
     25	u8 is_tape_device;
     26};
     27
     28/**
     29 * @brief init_initiator_rw_fcoe_task - Initializes FCoE task context for
     30 * read/write task types and init fcoe_sqe
     31 *
     32 * @param task_params - Pointer to task parameters struct
     33 * @param sgl_task_params - Pointer to SGL task params
     34 * @param sense_data_buffer_phys_addr - Pointer to sense data buffer
     35 * @param task_retry_id - retry identification - Used only for Tape device
     36 * @param fcp_cmnd_payload - FCP CMD Payload
     37 */
     38int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
     39	struct scsi_sgl_task_params *sgl_task_params,
     40	struct regpair sense_data_buffer_phys_addr,
     41	u32 task_retry_id,
     42	u8 fcp_cmd_payload[32]);
     43
     44/**
     45 * @brief init_initiator_midpath_fcoe_task - Initializes FCoE task context for
     46 * midpath/unsolicited task types and init fcoe_sqe
     47 *
     48 * @param task_params - Pointer to task parameters struct
     49 * @param mid_path_fc_header - FC header
     50 * @param tx_sgl_task_params - Pointer to Tx SGL task params
     51 * @param rx_sgl_task_params - Pointer to Rx SGL task params
     52 * @param fw_to_place_fc_header	- Indication if the FW will place the FC header
     53 * in addition to the data arrives.
     54 */
     55int init_initiator_midpath_unsolicited_fcoe_task(
     56	struct fcoe_task_params *task_params,
     57	struct fcoe_tx_mid_path_params *mid_path_fc_header,
     58	struct scsi_sgl_task_params *tx_sgl_task_params,
     59	struct scsi_sgl_task_params *rx_sgl_task_params,
     60	u8 fw_to_place_fc_header);
     61
     62/**
     63 * @brief init_initiator_abort_fcoe_task - Initializes FCoE task context for
     64 * abort task types and init fcoe_sqe
     65 *
     66 * @param task_params - Pointer to task parameters struct
     67 */
     68int init_initiator_abort_fcoe_task(struct fcoe_task_params *task_params);
     69
     70/**
     71 * @brief init_initiator_cleanup_fcoe_task - Initializes FCoE task context for
     72 * cleanup task types and init fcoe_sqe
     73 *
     74 *
     75 * @param task_params - Pointer to task parameters struct
     76 */
     77int init_initiator_cleanup_fcoe_task(struct fcoe_task_params *task_params);
     78
     79/**
     80 * @brief init_initiator_cleanup_fcoe_task - Initializes FCoE task context for
     81 * sequence recovery task types and init fcoe_sqe
     82 *
     83 *
     84 * @param task_params - Pointer to task parameters struct
     85 * @param desired_offset - The desired offest the task will be re-sent from
     86 */
     87int init_initiator_sequence_recovery_fcoe_task(
     88	struct fcoe_task_params *task_params,
     89	u32 desired_offset);
     90#endif