linux-imx

/*

 *  QLogic FCoE Offload Driver

 *  Copyright (c) 2016-2018 Cavium Inc.

 *

 *  This software is available under the terms of the GNU General Public License

 *  (GPL) Version 2, available from the file COPYING in the main directory of

 *  this source tree.

 */

#ifndef __QEDF_HSI__

#define __QEDF_HSI__

/*

 * Add include to common target

 */

#include <linux/qed/common_hsi.h>

​

/*

 * Add include to common storage target

 */

#include <linux/qed/storage_common.h>

​

/*

 * Add include to common fcoe target for both eCore and protocol driver

 */

#include <linux/qed/fcoe_common.h>

​

​

/*

 * FCoE CQ element ABTS information

 */

struct fcoe_abts_info {

    u8 r_ctl /* R_CTL in the ABTS response frame */;

    u8 reserved0;

    __le16 rx_id;

    __le32 reserved2[2];

    __le32 fc_payload[3] /* ABTS FC payload response frame */;

};

​

​

/*

 * FCoE class type

 */

enum fcoe_class_type {

    FCOE_TASK_CLASS_TYPE_3,

    FCOE_TASK_CLASS_TYPE_2,

    MAX_FCOE_CLASS_TYPE

};

​

​

/*

 * FCoE CMDQ element control information

 */

struct fcoe_cmdqe_control {

    __le16 conn_id;

    u8 num_additional_cmdqes;

    u8 cmdType;

    /* true for ABTS request cmdqe. used in Target mode */

#define FCOE_CMDQE_CONTROL_ABTSREQCMD_MASK  0x1

#define FCOE_CMDQE_CONTROL_ABTSREQCMD_SHIFT 0

#define FCOE_CMDQE_CONTROL_RESERVED1_MASK   0x7F

#define FCOE_CMDQE_CONTROL_RESERVED1_SHIFT  1

    u8 reserved2[4];

};

​

/*

 * FCoE control + payload CMDQ element

 */

struct fcoe_cmdqe {

    struct fcoe_cmdqe_control hdr;

    u8 fc_header[24];

    __le32 fcp_cmd_payload[8];

};

​

​

​

/*

 * FCP RSP flags

 */

struct fcoe_fcp_rsp_flags {

    u8 flags;

#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_MASK  0x1

#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0

#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_MASK  0x1

#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1

#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_MASK     0x1

#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT    2

#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_MASK    0x1

#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT   3

#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_MASK       0x1

#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT      4

#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_MASK     0x7

#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT    5

};